Name: Kouki Sakamoto

Nationality: Japan

Alias: Kamen Rider Blade, The Spade Card Rider, The Heisei 5th Kamen Rider, The Successor Of Kazuma Kenzaki, The Owner of Tom & Jerry, Koukin-Kun (By Mafuyu), Bro (By Seiji), Blade Dumbass (By Akito), Shining Knight Of Justice (By Tenma Tsukasa), Manager-San (By Kohane), Koukin-San (By An), Blade-San (By Hatsune Miku), Little Brat (By Tom's Ex-Owner)

Characters Type: Hero, Anti-Hero (Sometimes), Protagonist

Looks:

Age: 17

Gender: Male

Species: Human

Personality: Kind Heart, Caring, Calm, Stoic, Smart, Flirty, Respectful, Lazy, Mature, Well-mannered, Short temper (Sometimes), Cold (Sometimes), Merciless, (Sometimes)

Affiliation: Neo BOARD, Vivid Bad Squad, 25-ji Nightcord de, Kamiyama High School

Occupation: Kamen Rider, Manager, High School Student

Background: Kouki Sakamoto is the next Kamen Rider Blade, he is the successor or Kazuma Kenzaki. When he was a kid, he is a huge fan of Kamen Rider especially Blade, and he is living with his older brother and his sister in law when they take care of Kouki after his parents passed away. Kouki meet Seiji and become best friends, Kouki thought Seiji is a serious but he found out Seiji is a comedy idiot and meme lover, when Kouki got beat up by Delinquents while Seiji watch him and Kouki was annoyed as he decide to beat those bully who annoyed him. One day when Kouki decide to buy groceries until he saw a cat and a mouse chase around the street of Tokyo, he stop their fight and see they doesn't have owner, he ask the police but Tom and Jerry doesn't want to go back and Kouki feel bad for them as he learn the owner kick them out. He decide to take care of them in the apartment and always deal with them when they mess his room. One day, Kouki decide to let his pet walk around the park and see Seiji is jogging as they hang out together with Tom and Jerry until Aurora Curtan took them and they were in office room of Neo BOARD. They see it was Sakuya Tachibana who is the CEO of Neo BOARD and and Tsukasa as he explain that they chosen to save the world from Undead. They accept the deal as Kouki become the next Kamen Rider Blade and go to another world.

Likes: Tom and Jerry, Mafuyu Asahina, Taking care of Tom and Jerry, Cooking food, Watching Kamen Rider, Listening the music, Seeing Hatsune Miku, Meeting new people, Sealing the Undead, Riding his bike

Dislikes: Seiji's Idiot Shenanigans, Tom and Jerry's Dumb Shenanigans, Akito Shinonome (Sometimes), Undead, Bully, Stalker, Rapist, Racism, Corrupt people, Power Hungry people, People who betray his friend, People who change the fate

Equipments:

Blay Buckle

Change Beetle Rouse Card

Blay Rouzer

Blade King Rouzer

Rouse Absorber

Forms:

Blade [Primary Form]

Jack [Super Form]

King [Final Form]

Vehicles:

Blue Spader [Primary Bike]

Companions:

Tom & Jerry [Pets]

Love Interest:

Mafuyu Asahina

Quotes:

- Henshin!

- I will fight fate... And win.

- Fate doesn't matter because I will fight fate and... Win.

- Tom! Jerry! Stop messing around!

- Oh god... Is this how the previous owner feel when they deal with those two?

- SEIJI! STOP STARING AND HELP ME ALREADY! *Shout at Garren before got punched in the face by Undead*

- GET BACK HERE SEIJI! I'M GONNA GET YOUR ASS FOR THIS, YOU SON OF BITCH! *Chase after Garren on a bike chase*

- YOU TRAITOR!

- God dammit, Seiji... I will get you for this...

- Oi Shinonome, stop being rude to Kohane, you Asshole! *Punched Akito's face*

- Ugh... I hate weirdo like you, Tsukasa.

- Chalice?! No... Are you really Chalice?

- Leangle! Snap out of it! The Spider Undead is control you!

- It's time to end this, Glaive! I will stop you!