Showing of Jakob holding and reading of his book.

Jakob: According to this book known as The Legend of True King Kiva my young lord and his adoptive brother fight so hard finding the cure for his little sister.

Showing of Tanjiro and (Y/N) as Kamen rider Kiva fighting against on their enemy known as the demons.

Jakob: They however.... has made it and finished of the Final Selection.

Showing of they had finishing of the Final Selection before picking up of their ore.

Jakob: They had reunited... The one they love.

Showing of (Y/N) and Tanjiro tearfully crying and hugging toward on Nezuko for so long how she had been sleeping.

Jakob: And.... my young lord is finally has his firs...

Showing of Kiva and Tanjiro fighting of the demon but soon interrupted by Jakob when he was slamming his book.

Jakob: Opps! I supposed you had to find out yourself.

At start of story

And so (Y/N) and Tanjiro are getting dressed up to be as the demon slayer in their uniforms and then wearing of their haori.

Urokodaki: Have you boys gotten changed?

(Y/N)/Tanjiro: Yes, sir.

As Nezuko moving under the futon as she opens wide spotted on their brothers with determine looks on their faces to hope that they would find the cure for Nezuko.

(Gurenge by Lisa)

(Tsuyoku nareru riyuu wo shitta) Seeing (Y/N) in the middle of the forest surrounded in the snow and the storm walking toward it, before changes in the main hallway replace by Kiva.

(Boku wo tsurete susume) Zooming in (Y/N), wearing his demon slayer uniform and his jacket, wielding his katana. Before he open his eyes. Narrows his eyes changes by the scene. Seeing Kiva flying in the straight kick with bat red wing in upside down at night with chain.

(Dorodarake no soumatou ni you) Tanjiro was landed in feet away when he was training landed next to the boulder. He gritted his teeth holding his katana.

(Kowabaru kokoro furueru te wa) His mentor Sakonji glancing at his student scenes changes Tanjiro and (Y/N) shares the small smiles for having a back before being serious in the exam facing the demon.

(Tsukamitai mono ga aru) They releases the big roar in battle cry to charged.

(Sore dake sa) Showing Sabito and Makamo are watching the brother battle.

(Yoru no nioi ni (I spend all day and night)) Zenitsu cowardly screaming away from Inosuke.

(Sora nirandemo (Staring into the sky)) While (Y/N), Tanjiro, Nezuko, are watching Zenitsu being chased by Inosuke. But Inosuke already caught him raise him in their air, struggle to get out Kamado sibling are watching in blankly and (Y/N) sigh in annoyed.

(Kawatte ikeru no wa jibun jishin dake) Showing Kanao smiling at the butterfly, changes to Genya narrows his eyes. And Nick with soldiers wearing a high tech suit of armor and energy rifle guns. Rylee smiling while Natalie with annoyed face and Mao with panicked looks chasing her.

(Sore dake sa) Tamayo with her assistant Yushiro, and Monster trio like Jiro, Riki and Ramon playing poker inside the main hall alongside with Jakob holding his book.

(Tsuyoku nareru riyuu wo shitta) Nezuko was human once before her hair unfolded fall down, glancing at the camera wearing the bamboo.

(Boku wo tsurete susume) Showing the symbol of Kiva and changes into Demon realm and Muzan half glanced at the camera narrows his eyes. Nezuko with her brothers.

(Dou shitatte!) Kivat bit (Y/N)'s hand before his fangire marked appear.

(Kesenai yume mo tomarenai ima mo) Transformed into Kiva alongside with his brother using the breath of water, the demon are attacking shooting out arrow out from his eye hand and other demon throwing her ball smiling like maniac.

(Dareka no tame ni tsuyoku nareru nara) But the arrow red and black energy bat by Kiva using his katana and giving his brother a chance to cut the ball in half using the breath of water. Now Kiva is facing on drum demon.

(Nando demo tachiagare) Kagura is in Japanese style at outside before changes to Giyu with Pillars before showing static and glitch images of Death Strike and show back as Pillars shown on the blade of Kiva in his citizen form, narrows his eyes as the future new Pillar.

(Sekai ni uchinomesarete makeru imi wo shitta) Now Kiva, alongside with Ixa, Taniro, Inosuke and Zenitsu is cowardly screaming. Insouke slashes his two swords and Ixa uses his Ixa caliber and Zenitsu strikes with thunder while Nezuko watching.

(Guren no hana yo sakihokore) And Kiva jump in the air, with the red bat wing on his right leg straight kick. Before high speeding directly to his enemy alongside with Tanjiro using the Ten breath of water.

(Unmei wo terashite) And (Y/N) holding hand with Nezuko and Tanjiro looking at the moonlight. Before (Y/N) glanced at the camera before transformed into Kiva showing his enemy on his visor like Muzan and Fangire.

(End opening)

Urokodaki: Boys..... Now that you're starting out with the Demon Slayer Corps, I'd like to explain a few things to you.

(Y/N)/Tanjiro: Right.

Urokodaki: That Demon Slayer Corps Outfit you're wearing right now.... It's made of a special kind of fiber. The fabric is quite breathable, yet it rebels moisture and it won't burn easily. A low-leval demon's talons or fangs couldn't manage to tear of the uniform.

As he explaining of their own clothes causing two brothers to be looks flabbergasted and surprised toward at the their uniforms.

(Y/N): Incredible, is it truly strong? 

Urokodaki: Yeah, also the Nichirin Sword of yours..... The color varies from owner to owner, and each hue has unique properties. But since not many people end up with black blades, little is known about them.

He explaining to referring back on Tanjiro's black blade sword.

As Urokodaki turns toward at (Y/N).

Urokodaki: And (Y/N), the Nichirin Blade of yours..... The color of your it's feel different then the other red one with flame. But I get the feeling this blade. It's different then other blades. Maybe this blade will wielder to worthy enough.

(Y/N): I see.... Just like Dark Royal Rapier just choose me to be worthy enough and I think my Fangire's blood react on the blade infused.

Urokodaki: That right, So little, in fact, that....

Making them turns toward at Urokodaki with the curious looks expression on their face.

Tanjiro: So little know that.... Mr Urokodaki?

Urokodaki: Since so little is known about, them, black blades are said to be by the wielded by swordsman who'll never go far. 

As they stares at him in the few minutes, before they forming the smiles on their face as they're spokes out of the words.

(Y/N): We're don't know how we'll do in the Demon Slayer Corps, but the two of us going to turn Nezuko back into human no matter what.

They're looks at their little sister under the futon with a smiles and Urokodaki shares the smiles under the mask.

Urokodaki: Yes, you're right. I had faith on you boys that you're going to make it that happen. One more thing. Take this.

As he grab the nearby box before showing toward for the brother as he place it on the floor.

Urokodaki: It's a box for you to carry for you to carry your sister in during the day. Built out of an extremely light wood called "Cloud Mist Pine". I coated with rock lacquer to reinforce its exterior and to make it more durable.

(Y/N)/Tanjiro: Thank you, so much!

As (Y/N) pick up the box as he looks surprised feeling the box is so light. He forms the smiles on his face.

(Y/N): So light! It's really light!

Tanjiro: Amazing!

As two brothers walk toward at Nezuko before they kneel down at her level, as they're opening of the box.

Tanjiro: Nezuko.

(Y/N): Can you please, get inside?

As she responded slowly getting inside of the small box leaving her futon to be behind as they smiles looking at her.

(Y/N): Nezuko, now for on. We will be always to be together, right Tanjiro?

Tanjiro: Yeah.

Timeskip

As two brothers are outside of the house, and they are preparing to be good bye on Urokodaki before they go.

(Y/N)/Tanjiro: We will be going.

Urokodaki: Hold on, if you mind?

As he started to be fixing on the boys' uniform. As they stood there with the serious expression and Urokodaki patting on the boy's soldiers as they preparing to leaving.

As they walking around in the countryside but.....

???: Congratulations on the final selection, Mr Kamado.

Making them flinch before making them turns toward spotted on Jakob leaning against on the tree while holding his book.

Tanjiro: Um.... Who....

(Y/N): Jakob!

Jakob slams his book before he get off the tree before he turns toward at the boys with a smiles on his face.

Jakob: Good to see again, Mr Kamado and Mr Kamando as well.

Tanjiro: Ni-Nice to meet you.... Nii san who that?

(Y/N): That, Jakob, he also Fangire.

Tanjiro: Fangire?!

(Y/N): Yeah, relax. He on our side he the good one. He wanted to co-peace of human and fangire in the futures and he also training me to get me strong.

Tanjiro: Sugoi! Thank you for training my brother, Jakob!

He smiles in appreciate toward at Jakob before he let out of the small smiles and chuckles at the young man.

Jakob: You're welcome, I supposed you want some allied to journey with you boys.

(Y/N)/Tanjiro: Really?

Jakob: That right.

He snaps his finger.

As someone exited out of the shadow revealing it's Rylee with a cheeky smiles at (Y/N) making him opens wide.

(Y/N): You?!

Rylee: Ufufufufufufu.... Good to see you again.

As she winks at him before he flushed with blush from her. As she let out of the giggles place her hand on her mouth.

As Tanjiro looks confusion toward at Rylee known her adoptive brother before he turns toward at him.

Tanjiro: You known her, Nii san?

Rylee: Oh, I supposed I never introduce myself. My name is Rylee I will be your older brother's future wife call me onee san.

She smiles and started to be wink at Tanjiro.

As it made him flush with embarrassed and blush on her cheeks before he shook hand with Rylee.

Tanjiro: Ni-Ni-Nice to me-....

Until he heard the sudden growling as he flinch before he turns looking at the box hearing the sound coming from Nezuko.

As Rylee let out of giggle and Jakob let out of the sigh. As he looks up at the boy with confident looks.

Jakob: I supposed you known the other two.

As he snaps his finger to called out of two girls exited out of the shadow revealing is Mao with smiles and Natalie with stoic looks.

As he opens wide started to be recognizing her.

(Y/N): You girls are....

Natalie: Yeah, my name is Natalie. Everyone called me Phantom Shot. Don't get in my way of target.

As he flinch and shiver including of Tanjiro too seeing her expression making the cold look stare.

(Y/N): Ni-Nice to meet you....

Mao: My turn! Hello, my name is Mao Shinazugawa and I am in the Witch in training nice to meet you!

She smiles at him.

(Y/N): Nice to meet you too!

Tanjiro: Nii san you know those girls?

(Y/N): Yeah, they the one who save my life during back at the Final Selection from the Fangire.

Tanjiro: Really?!

He sounded so surprised.

Jakob: I supposed you never know the last one. Sakiko and Jinx. 

Sakiko

Jinx

Jakob: This is the sister of the shinobi Sakiko and Jinx.

Tanjiro: Sugoi! Shinobi does exist!

He sounded in excitement.

Sakiko: Nice to meet you.

She said in stoic expression.

Jinx: Nice to meet you, guys!

She shouted in cheerful.

Inner (Y/N): Okay, we're have the one is stoic and quiet, and the other is cheerful and fun how great is that? 

Jakob: And Mr Kamado catch.

As he tosses the item at him before (Y/N) in time caught it in his bare hand before he let go revealing the new fuestle.

(Y/N): This is....

Jakob: Yeah, this is the new Fuestle, it will always you to control of your 10th style form technique will use for finisher.

(Y/N): I see.... Thank you, Jakob.

Jakob: So, I shall be leaving and also..... Be careful there is the demon in the swamp takes the innocent girls.

He said in the serious looking toward at the teenagers.

Making the boys to be in confusion looking toward at Kivat before they could ask him but they heard the sound of caw, as they looks up.

Before they looks down seeing the unexpected to seeing Jakob has vanished in sight of them.

(Y/N): Where di...

Kivat: (Y/N)! No time for explain, we need to go like right now!

(Y/N): Right!

As he nodded as the crew started to walk and travelling to the next village feeling there i the danger up ahead them.

Timeskip brought by meme!

As they are arriving in the villages of the bridge.

(Y/N): Is this the place, kivat?

Kivat: Yeah, this is the one.

Rylee: That right, there could be any traces if there possible demons leaks around on the town using their demons art.

She said in serious expression before taking out while holding of her compass as it glowing in brightly.

As he peeked looks interested toward at the compass.

(Y/N): What that?

Rylee: Oh, it's my compass also known as the Magic Compass. It is known as Alethoiometer, it's allow to which the user wanted to go.

Tanjiro: Really? Does this wo....

Until it stop pointing at the direction as Rylee form the smiles on her face before looking at her companion.

Rylee: I found it! We must find the one who is connected of the town which is particular a human witnessed the missing person! Sakiko and Jinx will be in the high ground to checking if there is the demon.

Sakiko/Jinx: Roger!

As they're vanished with ninja vanish with smoke puff as two brothers looks surprised toward at the ninja's siblings.

Rylee: Alright, let go tata! 

She smiles with cheerful personality as she dash away including Mao and Natalie too. As two brothers sweatsdrop before they turns toward as they're let out of the shrugged and chase after her.

Inside the town, there is the man being slump and depression walking and wandering at the town.

Woman: Oh, look there's Kazumin.

Woman 2: Poor thing, he looks so haggered. 

As the gangs walking in the towns before they spotted notice on Kazumin is all beaten up and he wondering around the town.

Woman 3: Because he was with Satako when she was taken.

(Y/N): Natalie, could he connected to the Demon's murder connection?

Natalie: Bingo!

She give him the thump up before forming the cat smiles on her face at him.

As he sweatsdrop at her.

Mao: Poor him.....

Natalie: If my theory might be correct, there could be if there is the another night fall for this, yet another girl will be abducted and he is the one connected for the demon's murder. 

Tanjiro: I see... Mr Kazumi!

As Kazumi could walk to the another step before he turns toward at the gang with the depression looks.

Tanjiro: If you don't mind we want to hear your story. Is that all right?

He gave the awe looks to the others.

Timeskip

Kazumin: This is where Satoko vanished. You may not believe.

As (Y/N) gave the stares before he activated his aura vision showing of the red aura demon traces as he turns toward at Kazumin.

(Y/N): We're believe all right!

Tanjiro: Yeah, nii san is right! We do believe you!

As (Y/N) activate his aura vision sight to following on the red aura demon sight around the area. As Tanjiro sniff on the ground.

Inner (Y/N): This is where might be lead toward where the demon at. I can follow their aura sight, it's so uneven to speak. This could be it.

As Kazumin weird at the two brothers.

Inner Kazumin: Who is that guys and kid?

He started to remembering in flashback since he meeting his fiancee's parent inform them she went mission. But it made the father not happy and angrily beat him up and blame him for losing his daughter.

Rylee: That guy..... Will be creating the new future for us.

She smiles at him.

As Kazumin looks surprised at her words before he turns looking toward at what she watching on (Y/N).

It getting in midnight when the sunrise raising down.

Kazumin: I want you to believe me. She did really vanished.

Making them turns toward at him.

(Y/N): I do believe you now. That why, we're here.

As they walking around at nighttime in town.

Kazumin: Look how it's late it gotten. I'm flattered that you're so concerned for me, but shouldn't pick up again tomorrow and get some rest?

But he was cut by (Y/N) place his hand against on the ground activate with his aura vision sight. Include Tanjiro too with his smelling.

(Y/N): According to that things must be active during at night. We're not afford to rest.

Rylee: That right.....

As she pick up the dirt before place it on her magic compass as it started to be activated glowing to direct her to going.

Rylee: Yosha! Look like I'm going to be bait!

Making them to be let out of gawked in dumbfounded at her while she forming the smiling on her face.

Everyone: Ehhhhh?!

(Y/N): What you mean about that?!

Natalie: Are you sure about this?

Rylee: Don't worry, it will lead toward at me. Bye, bye.

She started to be vanished in sight of them leaving them alone as Kazumin and Tanjiro opens wide to be looks surprised toward at her.

Kazumin: Did she.....

(Y/N): She use the power of Magic.

Tanjiro: Sugoi....

As Kazumin opens wide to be looking staring at the two brothers as he started to be realize those two are.

Inner Kazumin: Those guys are....

Meanwhile at the other house, there is the young girl preparing go to sleep suddenly she was being grabbed on her bed as she is kidnapped being pull down toward on the floor.

Timeskip brought by cute kittens!

At Rylee

Rylee: Hmmm..... Where could it go?

She place her finger under her chin with the questioning look, acting like the childlike expression.

She looks at her compass telling her.

Rylee: According to my compass, there is one demon and one human girl. The demon like to eat some girls.

As she thinking before there is the bright look on her face as she smiles again, it does she thinking for the idea.

Rylee: Come on out! I know you there! I bet you wanted to eat delicious young women, right?! Here am I!

She shouting out.

As (Y/N) and the gangs including Kazumin arriving behind of the wall seeing Rylee is shouting out.

Kazumin: What she doing?!

Tanjiro: Is she going to get herself killed?

As (Y/N) kept staring before he opens wide as he started to be realize toward at her.

(Y/N): No, wait she going to luring the demon out!

Kazumin/Tanjiro: What?!

They shouted in surprised and confusion toward him.

As she kept waiting suddenly there is the hand pop out from the ground with swamp on it as she notices before the smirk. As it grabbed before it grab her suddenly she jump flip up in the air as she push her hand grabbing on the girl's kimano's wrist and sleeve inside the swamp.

As she pull out ripping the sleeve attach on her kimano and then she kick something under the swamp before she leap back retreating toward her companions.

Everyone: Rylee!

Rylee: Ugh! Gross, it got over my shoe on it.

She said in disgusted looking at her shoe is cover and fill with swamp.

As something pop out from the swamp revealing the demon as they're let out of the gasped seeing the demon.

Inner (Y/N)/Tanjiro: Morhped Demon!

Flashback

Urokodaki: The demons who use a special spell called the "Blood Demon Art" possess supernatural ability. You may have to fight those demons, as well, from now on.

Flashback ended

(Y/N): Ugh, that is the ugly demon I ever seen.

As he gritted his teeth in anger with the tick mark appears on his forehead as he growled in anger.

Tanjiro: Tell me where you kidnapped the girl?!

(Y/N): Tanjiro?! 

As he gritted his teeth.

Mao: I don't think it's working....

Rylee: Ufufufufu......

Natalie: That kid is the rookie. 

(Y/N): Tanjiro, I don't think you could ask....

Tanjiro: I got the two questions for you!

As the demon kept gritted his teeth and grumbling before he vanished in the swamp on the ground.

Kazumin: What was that?!

Rylee: Kazumin. Please, hold on this person and stand nearby.

(Y/N): If you're in our range of attack, we can still protect you!

As they give the boy to Kazumin carrying her bridal style, as they takes out their weapons, (Y/N) summon his sword and take out his katana, Tanjiro holding grip his katana, Rylee holding her wires, Mao holding her magic stick and Natalie wielding her double dual pistols guns.

(Y/N): According to my aura visions, they could be appear on the ground or wall.... It can emerge from anywhere. There's a chance that it could show up out from the air.

As he calmly shutting his eyes sensing where is the nearby demon is here until he felt the wind before he opens wide.

(Y/N): There is it! Tanjiro goes to right side wait for my signal, Rylee and Mao I need your help for it!

Tanjiro: Hai, nii san! 

Rylee: Roger!

Mao: I do my best!

As he rushed toward on his right side suddenly he spotted on the ground that three demons emerged out from the swamp.

(Y/N): Now! 

As Tanjiro quickly dodge jump up in air in time as Mao sending her wires and Mao chants the spell of the wines started to wrapping and entangle on their bodies prevented to be escaping.

Tanjiro: Water breathing 8th: Waterfall Baslin!

As he slashed down creating the powerful waterfall out of nowhere, powerful cut on the demon's arms.

Flashback

Showing of  two brothers are kneeling down with the serious expression are going to be listening on Urokodaki.

Urokodaki: Tanjiro, listen to me in closely. The type of demon within the blood that can turn humans into demons..... There only one in this world. The one who was the first become a demon more than thousand years ago. In the other words, that is your family's foe. Moreover, I believe he's the one who might know how to turn your sister back into human.

As they're gritted their teeth in anger.

Urokodaki: The demon's name is......
.
.
.
.
.
.
.
.
.
.
.
.
.

Michael Jackson!

*Rebooted sound*

Muzan Kibutsuji!

Flashback ended

Inner Tanjiro: Too shallow! I missed all the vunerables spot! Because I switched the forms in midway through!

He gritted his frustration because he missed the spot that he supposed to do cutting the demons' heads.

As the hands fall down into the swamps as the three demons retreated back in the swamps and retreated back to the others.

They all had serious expression.

(Y/N): Dammit, that didn't work.

Tanjiro: The three of them has the exact same scent. I was told that the demon didn't band together.

Rylee: Unfortunately they don't band together as the team up. In fact...... The demons is basically using the clones to against us.

Tanjiro: Clones?

He turns his heads toward at the others with confusion looks.

Natalie: That right, they are clones the one is the real one they went into dispersed into three. Don't let you guard down!

Tanjiro: Hai!

Inner (Y/N): Don't lose your cool! Make sure you get to tell them...... About Muzan Kibutsuji!

As he quickly turns his eyes corner feeling the senses using the aura vision seeing the nearby demon in the swamp charging at them.

Kiva: Breath of Bloody Moon 3rd Form Bloody Rose Strike!

As his body started to be vanished as roses charging toward at two horn demon as he reappear as he throw the powerful uppercut punch on the demon's chin as he went scream in pain set the powerful force separate him out from the swamp.

As he spin around in air before throwing the flip him on the face as he screamed in pain as he fall down in ground before he opens wide seeing the cold stare look on his eyes.

As he shivering and trembling into.... Fearness feeling that his power greater and rival against his master. Seeing his sword at him as he quickly retreated dodge entering inside the swamp from incoming slash.

As he emerged his head out from the swamp in far meters from kept his cold looks as two horn demon let out burst of anger.

Swamp Demon (2): You bastard!

As (Y/N) stab his swords on the ground

(Y/N): Sorry, those are not your dinner, menu to eat. 

Swamp Demon (2): You're bas.....

Until he was cut being gagged before he vomit out revealing his blood and he unexpected to seeing his tooth broken out. He opens wide he looks at reflection swamp seeing his injury doesn't heal up.

Swamp Demon (2): What?! That impossible! I thought demons could heal up! That damn bastard!

As he looks up glaring at (Y/N) grabbing his sword before forms the combat stance as he burst out in great anger.

Swamp Demon (2): You bastard! That girl's gonna go scale on me, dammit! How dare you hurt my body doesn't heal dammit!

(Y/N): That right, wh....

He sounded looks surprised and confusion inclouding Tanjiro while the girls kept with the serious expression include with the disgusted.

Swamp Demon (2): That's girl already 16, okay? If I don't devour soon, she's gonna lose the flavor! 

Until there is the another demon emerged out from the swamp.

Swamp Demon (1): Calm down, my other self.

Swamp Demon (2): Hey, so is what?

Swamp Demon (1): There are going to be nights like. There is the girls with the Demon Slayers are delicious. I've already fed on plenty of 16-year-girls in this town. They were quite meaty and delicious. I'm satisfied.

He forms the sinister smirk around on his face.

Rylee: Hmmm..... No thanks you guys are so ugly I think my type is the handsome young man like him!

She smiles and pointing toward at (Y/N) as it made him blush as he rubbing his neck

Swamp Demon (2): You bitch! 'm going to devour you first! Well, I'm not consumed, my other self! I wanna consume more!

Kazumin: You monster... Return to Satoko to me. The one you abducted the night before last.

As the cut flinch heard the sound of the grumbling before looking at Swamp Demon (3) on the rootftop include the 2 grumbling their teeth.

Swamp Demon (1): Satoko? Who are you talking about?

He showing the shirt of his collection hairpin, making Kazumin let out of the terrified looks that he lost his love one.

Swamp Demon (1): If her hairpin is among these collections, then I did devoured her.

As (Y/N) opens wide started to remembering the woman possible his mother don't remember her and her face. And the other is he lost his adoptive father who taught him how being the man and wise. And the other is he lost his adoptive family devoured got killed and the other his younger adoptive sister smiling before cover in blood.

(Y/N): You..... BASTAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARDDDDDD!!!!

He shouted in anger and hatred in yelling as they flinch at his sudden yellow of anger.

As the third swamp demon charging toward at (Y/N) out from the swamp attampted to kill suddenly (Y/N)'s reaction quick timing before he grabbed on demon's throat and slam him using his immune strength.

As they opens wide in shocked feeling the massive powerful energy cover around on (Y/N) as they trembing of.... Fearness.

Swamp Demon (2): Wh-What the hell is he?! A monster?!

Swamp Demon (1): Impossible! No human has posses the moreful demon then demon! How is he possess more fearful then great one?!

As the third choking struggling to escape from (Y/N)'s grip as Tanjiro looks worried at his brother's attitude has changed.

Tanjiro: Nii san.....

(Y/N): You bastard..... How dare you.....

As he lifted the demon up before throwing with all his immune strength releasing the powerful force toward at second demon as it hit him causing him to be fall down.

(Y/N): How dare you.... HOW DARE YOU TAKE ANYONE'S LOVE! YOU GUYS ARE THE HUMANITY'S ENEMY AND YOU MUST BE DESTROYED! I SHALL FUCKING KILL YOU ALL!

Swamp Demon (2): Kisama.... Who or What the fucking hell are you?!

(Y/N): Kivat!

Kivat appears started to slashing on the demon's face as they scream in pain before they looking at the face scratch with scar on it.

Swamp Demon (2): You fucking bat! 

Kivat: Rude! And yosha, Kivat Ikuze! Gabuu!

(Y/N): Henshin!

(Y/N) transformed as Kiva!

As they open wide in shocked while the demons are trembling into fearness seeing his power is powerful then their masters.

Kiva: There only who can stop you demons.... Is me!

He summons Dark Royal Rapier appear.

As they started to be charging as the demons get closed toward at Kiva but he kept blocking with his two swords from incoming fingers stab. As he is on guard.

Inner Kiva: Those guys like to be on the swamp, I need to use Basshaa form to defeat it.

As Rylee smiling and waving at them while the Demon Swamp grumbling their teeth charging toward at her as they didn't notice the dangerous smirk on her face.

As she chants the spell on her hand before she throws her hand on the ground with electricity on it as they screamed in pain on the swamp before they retreated.

Natalie is to be focusing on guard. As she calmly shut her eyes in quietly in the few seconds before she opens wide as she swiftly turns her body performing the kick on on the nearby Swamp Demon (2)'s cheek in powerful as she take out her gun.

Before shooting at him as he quickly reacted in time dodging entering through the swamp but manage to shot on his hand with hole on it.

Swamp Demon (2): Ahhhhhhh! That bitch! I fucking going to kill her!

As Mao let out of the panicked sound as she evading from the swamp demons before she get on her broom ride float in the air.

She sigh in relief.

Or not......

Suddenly the Swamp Demon (3) emerged out of the rooftop jumping in air charging toward at her before she could release the gasp suddenly in in blink of eyes there is two blurred cutting the demon's arm and leg.

As he screamed in pain before retreated back in the swamp as Mao gasped before looking up at Sakiko and Jinx.

Mao: Sakiko, Jinx!

Jinx: Don't worry, we will be protect you!

As Tanjiro having hard time to tried to slash at demon but they're kept dodging and retreating from the Swamp. As Swamp Demon (2) emerged out from the swamp suddenly the box was open releasing the powerful kick on Demon (2)'s head twisted around before collapsed the body down in far meter.

Swamp Demon (1): Why would a mere human be accompanying a demon?

Kiva: Alright, way the go, little sis!

Inner Swamp Demon (1): What is the meaning of this? Who are those three? Are they swordsmans, strangers and demons working together? I don't get it all.

As they retreated in the swamp.

Nezuko turns toward at Kazumin and the girl as she petted on their heads seeing reminding of her human's past as her little siblings.

Before she walk toward at Natalie petting on her head as she looks in confusion that reminded her mother.

Natalie: This is really... Freaking me out and also it's cute.

Rylee: Ohhhh..... Kawaii!

She smiles let out of the cooed.

As Nezuko turns toward and glaring at the demons emerged out in the swamp as she walks toward with calmly.

Urokodaki voiceover: This may be only cold confront, but while Nezuko is sleeping, I used hypnotic suggestion on her.

(Y/N) voiceover: Suggestion?

Urokodaki voiceover: "All human's are your family." "Protect humans." "The demons are the enemy!"

As she walks toward at them before she put on her serious expression with veins appears on her forehead.

Kiva/Tanjiro: Nezuko!

Urokodaki voiceover: "Never forgive any demon who brings harm into humans!"

At Jakob

Showing of Jakob is reading on his book to the readers.

Jakob: My young lord has went to his own first mission alongside with his agents include the Peace Alliance Force Agents to investigate around the team. They must and killed on the swamp demon if they harm toward at humans and the girls. This is part on the story that my young lord will be follow his path to becoming as the true king.

He slam his book facing at the camera as everything went into black screen.

To be continued!
Whoa! Been a long time sorry for not updating on Kiva x Demon Slayer busy to write my story! Also did you see the new OCS of Ninja! Love ninja!

Also (Y/N) is so pissed at the demons and he swore that Muzan aka the edgy Michael Jackson will be die in his hand! First will they help Kazumin focus on the present and looks toward at the future? Next time they going to meet Muzan aka known as demon Michael Jackson!

See ya later, Break the Chains of Destiny of fate!