It was when (Y/N) arrived the last world when he visited, fighting the dark riders.

And the young mysterious man has escaped from Decade attack with the portal.

Tatsuya and others agreed to help Decade to stopped the Dark Riders from taking over this world.

And they returned to their home the worlds of quirks and espers.

Find out what's happened.

(Y/N) is reading the newspaper that they's missed, 'Sludge Incident' saying about the quirkless boy trying to save Bakugou but they were luckly when All Might saved the kids and Pro Heroes scolded on Midoriya and Bakugou gets praised.

He threw the newspaper on the table in furious and angry at Midoriya what  he done for his actions.

(Y/N): That's baka! Why he save Bakugou, but it's too dangerous for quirkless to handled the quirks.

Placing his palm on his cheek in disappointment on Izuku, while Rachel and her grandfather are cooking breakfast for them.

Inner (Y/N): That's blanked background....

He looking at the blank background didn't lead them for their journey. With a thinking look on his face.

Inner (Y/N): And that guy.

Remembering he last encounter by Drake when they were fighting.

Inner (Y/N): Who is this guy and why he wanted to kill me?

He wandered where the mysterious person is.

Meanwhile at Drake.

Drake in the Headquarters where all the dimensional travellers worked there and protect the multiverse.

Drake: Ne....

*SLAP*

He was slapped by his sister is very disappointed and anger at her brother fighting Decade from their last encounter in the world.

Jessica: WHAT THE HELL ARE YOU THINKING?!

Drake: I thought.....

Jessica: You thought you could Decade, but you can't defeat him!

Drake was remained silent, knowing his sister was right, he was a fool, fighting Decade when he was about to lose.

Jessica: But...

She turns away avoid facing her brother's face, he looked at her.

Jessica: Commander says your "forbidden to fight Decade".

Causing her brother widely opened in shock, they going to avoid Decade from travel to world.

Jessica is going to leaving. Leaving Drake alone he felt going to grumbled and gritted his teeth.

Drake: Aghhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh!

He punches the wall, creating the small crater making his fist goes bleeding for a bit, with a anger on his face.

Drake: Onore DIKEIDOOOOOOOOOOOOOOOOOOOOOOOOOO!!!

(Y/N): Achoo!

He sneezed and rubbing his noses.

They are wearing their school uniforms in the their world, walking on the street.

Rachel: You okay, (Y/N)?

(Y/N): Yeah, I'm okay but I got the bad feeling about it.

Rachel: About what?

(Y/N): Nothing.

He shooks his head in nothing.

She looks at him for a bit and then shrugged her shoulders, continue walking to school.

They entered in their classrooms, he open slides down, before looking at his classmates in awkward silence seeing him here.

(Y/N): What?

Three idiots: (Y/Nnnnnnnnnnnnnnnn)!!!

They all suddenly going to hug to (Y/N) suddenly (Y/N) senses he feel going to get attacked.

So he dodge them on the other side and they all landed on the floor. (Y/N) felt liked he never senses before.

Aogami: (Y/N) where did you go man?!

Tsumichimikado: Yeah, where did you go?

Touma: And this is misfortunate seeing you gone, (Y/N).

They all bombred in question to (Y/N) since when (Y/N) travelled to the other worlds but he can't tell them.

(Y/N): Well...

???: (Y/N)-Senpai?

He glances to attention revealing Lisa, Bakugou's younger sister. With a look of relief on her face and smiling.

(Y/N): Lisa?

Lisa: It is you Senpai!!

She crying hugging her Senior until the tears spread out on her eyes like comically comedy likes anime. Cause (Y/N) to be blushed.

Made the boys jealous seeing (Y/N) always gets all of the girls and the girls bit jealous at some girls getting close to him.

Lisa: I glad, I glad you okay, senpai.

She kept crying hugging on (Y/N)'s chest, that's made (Y/N) smalls smile at his kouhai.

(Y/N): Yeah. I'm......

Bakugou: FUCKING PHOTOGRAPHER YOU HERE?!

There is a huge explosion from behind (Y/N). He glances revealing Bakugou is in irritated not in the good moods seeing his sister hang out the boy he's hate.

(Y/N): Well, well, well it isn't Bakugou, I was asking your sister to married me.

He teasing grins and teased Bakugou to make more angry and causes Lisa blushing her face as red tomato.

Bakugou: What the fu.....

Fukiyose: Bakugou, enough!

They all turn to Fukiyose with a serious face looking Bakugou seeing him using his quirks.

Fukiyose: You not allowed to use a quirk in the classroom is forbidden.

She crosses her arms.

Bakugou: 'Tch'.

He glared at (Y/N) making a taunting face at Bakugou making him gritted his teeth in furious.

He goes sit down on his desk, his friends started to talk with him.

Bakugou's friend: Hey your sister is real....

Bakugou: Shut up!

Causing (Y/N) laughing and turns to Lisa smiles at him.

Lisa: Well, I gotta go to my class, senpai.

(Y/N): Yeah.

Lisa rushes back to her classroom leaving (Y/N) but....

Fukiyose pulls on (Y/N)'s cheek making him screaming and signle tear in comically comedy spread out on hi right eye.

Fukiyose: And what you mean for marriage?!

She demanded with a jealously?

(Y/N): W-Wait! It was just a joke! Believe me, it was a joke Fukiyose!

He tried to make looked innocent, she stared at him with angry looks before lets go and (Y/N) holding his cheek where Fukiyose pinch.

Fukiyose: J-Just next time you won't do it again.

She turns to face him with blushing on her cheeks.

(Y/N): Promise!

He thumbs he secretly behind his hand to crossed the fingers.

While his friends staring at him in jealously.

Tsumichimikado: Man, I feel jealous.

Touma: Such misfortunately.

Aogami: Goddamnit (Y/N)!

He cries in jealously.

(Y/N) hadn't seen Izuku since he's in school, maybe he going to visit his mother

In Dark Decade's lairs

He sitting down on his throne, his legs are crosses is resting.

He heards the door awakening the leaders of Dark riders looking at the rider.

Dark Decade: What it is Shadow Moon?

Shadow Moon, he's is the Second in Command of Dark Riders and right hand man of Dark Decade.

Shadow Moon: My Lord, it's seen Decade has return to his world from their visit from another worlds.

He informs to Dark Decade before bows to his leader.

Dark Decade was silent thinking for a minutes for a plan.

He gets up his throne.

Shadow Moon: My lord?

Dark Decade: Sends those worms and gammea and make sure Decade don't interfere our plans.

He suggested the Worms.

Shadow Moon: As you wished my lord.

He bows down before leaving the Dark Riders leaders' room alone in this area before sit down on his throne.

Dark Decade: Decade, I wonder how you strong you are.

At (Y/N)

(Y/N) going to visit the apartment where Izuku lives, he tells Rachel to go home without him and she okay with it.

He looks around if no one was where, he's going to drive his motorcycle.

???: Stop right there!

He flinches recongizes the familiar voices belong to Misako Mikoto.

(Y/N): Hey, Biri-Biri, what you doing here.

He teasing her and made her gritted her teeth at him.

Mikoto: Stopped calling me that! And how your house suddenly disappeared?!

Made (Y/N) raised his one eyebrows in curious.

(Y/N): What? What do you mean?

Mikoto: Last time I remember.

Flashback

When Mikoto walking home, she glances at where the studios' shop is.

She open wide in shocked.

Voiceover Mikoto: Your house suddenly disappeared!

Seeing the House is gone now and empty and the people aren't bother and mind their business walking on the street.

Voiceover Mikoto: I tried to talk to them, seeing the studio are gone but they saying 'that's ridiculous the studio didn't disappeared.'

She talking to the citizens but they shook their heads saying Mikoto is wrong.

Voiceover Mikoto: They thinked I'm crazy.

She was speechless staring at where the studios is.

Flashback ended

Mikoto: But, now the studios suddenly come backed again, which is why I asked you. What is going on?!

She questioned him.

(Y/N) with a worried face.

Inner (Y/N): Man, this is bad, I can't tell about the dimensional travelling I travelled to the other worlds. Wait I know.

He turns to a teasing grins.

(Y/N): Hey, Mikoto I loved the electricity blows to raised your hair up that's cute.

He flirting and smiling.

Causing her to be blushing off guard.

Inner (Y/N): Now my chances.

She looked away from him, avoid eyes contracts.

Mikoto: B-Baka, that's no way that....

She turns and spotted (Y/N) is already gone leaving a dot line where (Y/N) is, like he disappeared.

She gritted in anger seeing (Y/N) is already gone suddenly the electricity surrounded on her body before shouted out.

Mikoto: DAMN YOUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU!!!

She burst out of the electricity in anger, causing the machines out of the control.

At (Y/N)

He running away to looked at behind if Mikoto is behind him but no sight of her. He panting while catching his air.

He looked if everyone is in his sight, before looking at his devices on his wrist wearing a wrist high tech devices, like smartwatches.

(Y/N): Let's see if this work when Tsukasa gave it to me when we returns home.

Flashback images when they were going to their school but there is a box laying down on the table.

(Y/N) grabbed it looking at the box before open it, revealing a high tech advanced smartwatch.

Saying it.

New Decade, this watch will be help for your missions to alert when their is incoming monsters coming to the city. And it will creates the hologram to any information. And you can summoned the bike and has the gps tracker system and radar system and the watch will connect the system to the bike. It has games, and movies you like if you bored.
Good luck, New Decade.
From the Destroyer of World, Tsukasa Kadoya.

Flashback imagines ended.

He tabs it on the watch, creating the hologram on the watch.

(Y/N): Woah!

Looking at the hologram has an images, data, information, movies, games and and maps.

(Y/N): This is amazing and awesome!

He smiles in awe looking at his new gadgets will help him for his mission. He spotted the bike.

(Y/N): Let's see if this bike.

He tabbed on the bike imagine, he turns looking at his bike suddenly has been summoned.

(Y/N) smiles, getting on his helmet, placing his helmet on his head, creating the black windshield to hide his identify.

He started on engines, drving his bike on the street going to Izuku's apartment.

Before he could head to Izuku's apartments but....

He felt vibrated on his arm, he connected the system his watch to the bike has a small screen of computer.

Showing the maps of orange dots meaning the kaijin are attacking the citizens.

He turned his motorcycle rev it up rushing in hurry, he places on a driver on his waist. Taking out card.

(Y/N): Henshin!

Insert the card on his driver.

Kamen ride:

Closes the driver before the symbol of Decade's appears.

Decade!

He transformed into Decade.

At Kaijin those henchmens are wearing the parka holding the knife are attacking the people are screaming and run away.

Mikoto: W-What are those things?!

She staring awe never seen the monsters before are attacking the people.

Gammea henchemen are attacking around until Kuroko and her Uiharu appears part of Judgement.

Kuroko: Onee sama!

Kuroko appears with Kazari rushes in front of Mikoto.

Mikoto: Kuroko! Kazari! What is going on?!

Kuroko: I don't know onee sama, but I can say those things are dangerous.

She glaring at the monsters.

Then the grunts saw at Mikoto, Kuroto and Kazari. They all charging to the girls.

Kuroko: Watch me onee sama. I'll do cool thing.

She grinning before teleporting and then reappears behind at the kaijins before kicking at them.

Kuroko: There!

Suddenly one of the gammas kicked her sent her flying away landed on the piles of the garbage.

Kazari: K-Kuroko!

Before she could rushes her friend but the grunts surrounded on her.

She powerless to escaped from them, she looked at one of the grunt wielding the daggers going to strike. She shut her both eyes to meet her dooms.

Suddenly something blocked the grunt's attacks, she slowly open her eyes, she shocked seeing what she saw.

She saw Kamen rider Decade saving her life, blocking grunt's dagger clashing his Ride-Booker in sword mode, while he holding back.

Decade: Didn't you guys learn you don't hurt a young lady!

He kicked the grunt away, he turns multiple strikes at them and kick them before clear out the paths for Kazari.

She staring at Decade how amazing he is.

Decade: You okay?

He turns to her lending his hand to help her get up on the ground.

Making her blush before grabbing his hand, getting her back on the ground.

Decade: Leave it's to me.

She nodded her head before running away leaving Decade alone fighting the grunts.

Unaware Mikoto is watching Decade is fighting.

Inner Mikoto: W-Who is he?

Decade takes out his card riders Ghost before the grunts chargin.

Kamen ride:

Closes his driver before Ghost symbol appears.

Ghost!

Soon the parka started came out from the driver attacking grunts for a bit before merge with Decade transformed into Kamen rider Ghost.

Make Mikoto surprised him transform into different riders.

Inner Mikoto: What?! How he transformed?

D-Ghost summoned gan gan saber in sword mode, he chargin at the grunts.

He slashing at grunts, he dodges the ganna from behind using the backflipped, landed on the group before spin kick.

He clashed the swords with 3 grunts wielding their daggers.

He throw the daggers were holding by grunts until he counters attack to slash at their abdomen.

He takes the attack card insert his driver.

Attack Rider: Intangibility!

The grunt strike at D-Ghost, but he dodged pass through the ground disappeared.

Inner Mikoto: He disappeared!

She surprised.

D-Ghost reappears back to the surface, they all glances seeing him using the final attack card.

Final Attack Ride:

Closes his driver before Ghost's symbol appears.

G-G-Ghost!

The symbol behinds D-Ghost, his right foot, jump in the air flying to delivering the kick through the gammas grunts.

He landed on the ground before reverted back into Decade and the explosions was behind him.

He walk away was about heading to his bike but....

Mikoto: Hold it right there!

Made Decade stopped walking in his tracks, he glances his head a little.

Seeing Mikoto pointing her index finger filled with her espers power electromaster pointing at Decade she narrows her eyes.

Mikoto: Who are you and how you possible to defeats the monsters?

Decade: Just passing through Kamen rider. Remember that.

He catchphases to Mikoto open wide and off guard.

Attack Ride: Invisible!

He turns into invisible and vanished she about catch him.

Mikoto: Wait!

But too late now he's invisible no where at sight and where he's go.  She clicks her tongue.

Until Kuroko woken up, she raised her heads look around the monsters are here but they already gone and remembering that she humiliate by monster.

And her onee sama see her fails.

She gritted her teeths in anger and the fires like comically appears on her eyes.

Kuroko: Damn you monsters!!!

She screamed in outburst.

At Mikoto lost in track been thinking about the armor man says 'Kamen Rider'.

Inner Mikoto: Kamen rider? What does even means?

But they were unaware by a person hiding behind the tree some boy is wearing sunglasses, blond hair spikey with hawaiian shirt.

Is Tsumichimikado. He grinning at it in interesting.

At (Y/N) is already out of his armour riding his bike, thinking about Mikoto saw him.

He arrived at the apartments.

He uses his advanced tech watch to transport the bike away.

He releases the big sigh before going to the apartment.

He press the doorbell.

Someone opened the door Inko, Izuku's mother.

(Y/N): Miss Midoriya!

Inko: (Y/N) my dear doy, you here for Izukkun right!

Made his nodded.

(Y/N): Yeah, I he...

???: Auntie who it is?

Inner (Y/N): Auntie?!

Inko: Be right back, Natsuhi!

She shouted back to her niece and turn to (Y/N).

Inko: I'm sorry, it just my niece.

She smiles at him.

(Y/N): No, no, no it's fine I think I would meets your niece.

Inko: You sure?

(Y/N): Yeah.

Inko: Okay then.

She allowed (Y/N) goes enter in their apartment, looking at the girl smiliar to Izuku and her aunt Inko.

This is Yukari Natsuhi she is a cousin of Ozuku and niece of Inko and her quirk is Hot-Fireworks.

He looked at her and then he recognised her.

(Y/N): Yukari?!

Yukari: (Y/N)?!

Inko was surprised seeing her niece and (Y/N) already knows each other.

(Y/N): It is you!

He smiles at her and then hugs each other before let  go and holds each other of their arms.

Yukari: Been so long time, (N/N)-chan!

She smiles at him.

(Y/N): So what you doing here? I thought you lived with your parents.

Yukari: Well, I wanted to join UA high I asked my parents and they says 'yes!' and I now living with Aunt Inko and Izukkun.

She smiles and giggling.

He turns to Inko she is smiling at two teenagers.

(Y/N): I didn't know she your niece and Midoriya's cousin.

Inko: Yes, she is my niece. But she likes sister to Ikkun. And I surprised you know each other.

(Y/N): Well me and Yukari bumps each other with our guardians, so we sometimes play in the playground and becomes friend. That's makes us childhood friend!

He smiles and explaining.

Inko: That's wonderful, I hopping Ikkun see this.

Which made him remind him.

(Y/N): Speaking of Izuku, where is he?

He asked her.

Inko: Well, he's supposed in his room. But he's went to training to the beach.

Which got in his mind and curious looked and raise an one eyebrow.

(Y/N): Beach?

After (Y/N) gotten out of the apartment, when Inko tells (Y/N) where Izuku is and he appreciated to her.

He takes out his hand raise his wrist watch devices to summoned the bike next to him.

He get on, rev it on his bike started to drive on the street, searching for Izuku he connected the watch system on the bike to active the maps to locate him.

He gets off his bike, looking surprised seeing the beach is dirtiest.

(Y/N): Woah this really is.... dirty.

He walk to the beach, he looked around to finding Izuku is until he heard a scream coming from Izuku.

He hiding behind garbage, seeing Izuku is training with someone in the skinny skeleton body.

(Y/N): Who is this guy.

He raised his arm using the device to scanning the person's identify waiting for the information.

Until it's already written on his device, creating the hologram for informations to read, he read it on he wide in shocked on his eyes.

(Y/N): It can't be.

At Midoriya, he's training with All Might in his true form Toshinori Yagi lacking at punching the punching bag.

Toshinori: That's enough, Young Midoriya you getting tired.

Izuku: Not yet, I'm....

(Y/N): He's right, Midoroya you should take a rest.

He flinches they all turned to (Y/N) standing here crossing his arm standing here.

Izuku: (Y-Y/N) chan!

He surprised seeing his friend here.

Toshinori: Friend of your?

(Y/N): Yeah that's right, All Might.

His voices sounded serious causing All Might off guard and shocked that he already knows seeing his true form.

Toshinori: H-How....

(Y/N) interrupted him.

(Y/N): Stop talking you goes first and I'll explains to you later.

All Might or Toshinori started to explaining about his mysterious quirk called One for All saying it's powerful and special quirk says passes down to their successor as the new user of One for All.

Toshinori has a scar on his side of torso when he fought the villains in 5 years ago it injury him causing to limited time to keep his Hero form when it's ran out of the hour.

And he choses to Izuku to be new user of the One for All.

And it's (Y/N).

(Y/N): Midoriya, why you save Bakugou when you hadn't got yourself killed.

He ask him about the Sludge Incident, with the looks of disappointment and sterns look at his Midoriya looking down in shame.

Izuku: I know (Y/N) but......

He started to trumbles looking at the ground.

Izuku: The heroes were waiting to someone uses the combat to defeats the Sludge man but I couldn't bear it and watch it.

He kept crying until he spread his tears out.

(Y/N): Oh stop it already.

He stopped his tears and looking at his friend shutting his both eyes.

(Y/N): I know you done stupidest thing but....

He opens his both eyes and smiles at his friend.

(Y/N): You did something for a true heroes did.

The words aspiring to Izuku he stopped crying and wiping the tears away with his arm.

Izuku: (Y/N) kun.

He smiles at his friend.

His smile goes away before going to explaining how (Y/N) knows about All Might's secret.

Izuku: Wait (Y/N) kun! How you and your house suddenly reappears?!

He questioned his friend, made his eyes wide open in surprised seeing that Mikoto is not the only one.

(Y/N): Wait you too?!

Izuku: Wha...

(Y/N): You not the only seeing the house disappearing and everyone thinks the studio is here?

Izuku: Yeah! Yeah!

He nodded his head in fast.

Inner (Y/N): Biri Biri and Izuku is not the only one but what's going on.

He thinking about curious when Izuku is the only one seeing the studios has disappeared without a trace.

He was lost in thought when there is a explosion nearby city thinking might be attack of the villains.

Izuku: W-What the?!

(Y/N) heard the beeping sounds he glances down looking his wristband device alerted theirs a monster around the city, he hide behind.

Inner (Y/N): Monsters are attacked the city but I ne....

All Might: Stay there boys!

They all glances at All Might is transforming into his Hero form.

All Might: I got this!!

He doing his signature grin.

(Y/N): W-Wai....

Too late, All Might leaps away flying to where the explosion is.

(Y/N): Dammit, look like we're going to the road.

Making Izuku in confused.

Izuku: Road? What you me....

(Y/N) just summoned the bike out of nowhere coming from his wristband device on the sand, making Izuku goes shock seeing this.

Izuku: BIKE?!!

(Y/N): Hey, Izuku, let's go.

He threw another helmet to Izuku, he's caught made him shocked again.

Izuku: Huh?!

He started driving on the bike going where the monsters is and Izuku is...

Izuku: Arghhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh!!!!

Not very much.

Making (Y/N)'s face in annoyed when he kept hearing this and Izuku kept holding him.

At the nearby city, all the citizens are running away from the monsters attack the city and peoples running away.

Are worms.

All Might: Fear not citizen! Why?! Because I'm here!

He dramatic landed on the ground with the style of superheroes landing with his grin on his face.

Making the citizens cheering at All Might arriving to save the day.

Citizens: It's All Might!

They all cheer in louder seeing the number 1 arrives. He glances at the crowds.

All Might: Thank you very much, but leave it to me! 

He grinning made the people nodded and get away, All Might faces the monsters are growled.

They chargin to number 1 hero, he punches to every single army, kept punching in the face and the legs.

Until (Y/N) and Izuku arrives taking out of their helmets looking at the monsters.

Izuku: What are those?!

(Y/N): Those are worms.

Izuku: Worms?

(Y/N): Yeah, those are the aliens that Speed beetle Rider Kabuto fought.

Staring at the monsters where All Might is fighting.

Izuku: W-Worm?!

He shocked at the statement.

(Y/N): Yeah we need to...

Until he heard a crying coming from the little girl crying alone holding the dolls and the worms surrounded on her All might is busy fighting the worms knowing that she'll gets killed.

He gritted his teeth before getting off the bike making his friend confuse.

Izuku: (-(Y/N)?

Seeing his friend walking calmly on the street until he takes out the Neo-Decadriver place it on his Waist to wrapped tightly on him to fit.

Izuku widely opens in surprised.

Izuku: Don't tell me.

(Y/N) taking out the card of Decade, and flips it.

(Y/N): Henshin!

Kamen ride:

He closes his driver before Decade's symbol appears.

Decade!

(Y/N) transformed into Decade, made his friend goes pale in shock seeing his friend transform into Kamen Rider.

Inner Izuku: (-(Y/N) transformed into kamen rider.

Decade takes his ride booker in gun mode, placing the card insert his driver.

Attack Ride: Blast!

Pointing the guns where the worms surrounded on the little girl. He pulled the trigger.

Begins shooting rapidly silhouettes at the worms, causing them exploded with the colour of the greens.

She stopped crying.

Before Decade rushes in to check on the little girl before kneel down to her.

Decade: You okay?

She smiles and nodded.

Little girl: Hai! Thank you very much Mr Kamen rider!

At All Might is currently busy in fighting the worms but didn't noticed the worm attempts to strike him.

But got shot by the beam causing the worm to be exploded All Might reacted he glances at Someone behind him.

Decade: All Might, you okay?

All Might: T-that's voice sounds fam... Wait Young (Y/N)!

He shocked seeing him Kamen rider.

Decade: I know I'll explains later but you needs bring this girl to safety.

All Might thinks for a minute and then trusted his words.

All Might: All right, leave it too me.

All Might rushes and grabbed the little girl runs away from the battlefield, leaving Decade fighting.

He aims his gun to the worm, fired it shooting at them making them explodes.

One of the worm rushes to Decade but he dodge it and round kicking in the face forcing the worm goes back to the little.

He turns his Ride-Booker in sword mode, slashes at multiple the worms multiple in times before exploded.

He noticed the last one is started to glowing in red.

Izuku: E-Eh, what's going to happened?

The worm started to molting and it's done molting.

Izuku: Ehhhhhhhhhhhhhhhhh?! It's henshin!

Rubar Worm rushes in fast  there are red and black blur as it is used his new found power chargin to Decade standing here.

Izuku: Oh no!

Before Rubar Worm could series slash of Decade, but he blocked the arm with his sword making the Rubar Worm shocked and Izuku jaw dropped.

Decade glances in glare at the worm. He pushed back the worm, he counted attack multiple slashes on the Worm's chest until the sparking came out.

Forcing the worm rolling on the ground.

Decade takes out his card revealing Kabuto Card.

Kamen ride:

Closes his driver until Kabuto's symbol appears.

Kabuto!

Decade transformed into Kabuto before place out his card and insert his driver.

Attack RIde: Clock Up!

D-Kabuto and Worm are chargin each other in normal, he managed counter to blocked the before kicking him on the ground.

Izuku was frozen liked the statue can't possibly see they fighting in super speed's world.

Taking out his sword mode, rushes to the worm slashes through the chest and then slashes him on the back.

Rubar tried to punch at D-Kabuto but he blocked it with his other arm, he slashes at Worm on it's chest, before kicking it around.

Rubar just shoots the webs come from the mouth, D-Kabuto turns it into Gun Mode, kept shooting several blasts in rapidly.

Before meeting up with the worm and slashes on its chest, making more sparks.

He turns around, taking the Final Attack Ride Card.

Final Attack Ride: K-K-Kabuto!

The energy travelled to D-Kabuto's horn and then right back to his right foot.

The worm is getting to D-Kabuto but bad luck.

He quickly countered spin kicks attacks. His foot hit the worm right directly in the face and the worm exploded.

He reverted back into Decade.

He open his driver to cancel his transformation turns back his citizen form.

He turns his friend has eyes light up in sparkle looking at his friend had been staring the fights.

Izuku: (Y/N) kun! Where you get your driver?! How does the suit feels?! And how you transformed into Kamen rider?!

Making Izuku bombed by questions and made (Y/N) sweat dropped looking at his friend and causing All Might chuckle.

At Dark Decade

He was watching the Dimensional walls staring that Decade already defeated the worm and ganna he's in furious.

Dark Decade: Noooooooooooooooooooooooooooooooooooooooooooooooooooo!!!

He threws the arm to punch the wall shattered like a glass in furious.

Shadow Moon: My lord?

He pop out of the door looking at the leader of Dark RIders.

Dark Decade: Shadow Moon, you in charge of the HQ and I'll going to business.

He turns to his Second in Command informing to take care.

Shadow Moon: Of course my lord.

He bows down.

Dark Decade turns away creating the Dimensional Wall, entering to the another world.

At (Y/N) and Izuku.

When (Y/N) explained to his friend, Izuku telling him that he travelled different dimensions, made him surprised is the only seeing the house didn't disappeared.

Izuku: Ehh, you can transformed into different riders and travelled to different worlds? 

He surprised when (Y/N) told him about the driver.

(Y/N): Well, yes.

He smile while throwing the driver in the air before caught it. Kept doing it.

(Y/N): And you told your mum you staying with me.

Izuku: Yes, I told her I stay at 3 days in your house.

Izuku: But, you didn't tell me how you know about All Might's identify.

(Y/N): This.

He stopped throwing the driver before caught it putting it away, before saying the wristband device on his wrist.

Izuku: This is...

Before Izuku could say anything but (Y/N) taps it. It creates a hologram activate made his friend in surprised seeing this.

Izuku: Whoa!

Made his friend chuckle.

(Y/N): I know right. This is a High tech advanced technology it has maps, information, games, movies and it has alerted me if there any monsters or enemy coming. It help me for my missions. And it can summoned the bike.

He explaining the devices.

Izuku: That's so cool!

They walking to the studios.

Izuku: I wanted to ask you question.

(Y/N): Hmm?

He raised one eyebrow looking at his friend.

Izuku: What is a name of your Kamen rider.

(Y/N): Decade, Kamen rider Decade.

Izuku: Decade? I don't think that's name exist before.

He shook his head never head of the name made (Y/N) wide open and realizes Decade don't exist but only travelling to the different world.

(Y/N): I see but we're almost here.

Pointing where the studio is, he opened the doors looking at Rachel reading the book, and George is making tea.

George: Oh! (Y/N) you back you brought Izuku! You want some tea.

He smiles at both teenagers.

They both nodded.

George: Wonderful, I'll be wait back!

He was about going to get the tea but accidently tripped grabbed the chain, making the new background glow and dropped.

Rachel stood up and George gets up on his knees staring awe of the next world they going.

(Y/N) narrows his eyes before....

#Flash#

His clothes changes into police uniform making Izuku was shocked seeing this, and confuse what's going on.

(Y/N) knows what world they are in.

In the park

Radio: Unidentified life form#8 confirmed! Ryuji can you hear me?!

The young man is riding his Trychaser2000 he removes his helmet revealing a teenager man.

This is Ryuji Godai.

Ryuji: Ane san!

He summoned the belt on his waist.

Ryuji: Henshin!

The sound coming from the belt. He transformed into...

This is Kamen rider Kuuga.

To be continued
That's all folked now the next arc is Kamen rider Kuuga where they going to travelled the first Kamen rider world.
And Dark Decade will be in this world.