Name: Hiiragi Akatsuki

Nationality: Japan

Alias: Kamen Rider Thouser/Zaia, The Reiwa 1st Rider, The Golden Horn Hero/Jet Black Horn Villain, The New CEO Of ZAIA, The Successor Of Gai, The Scumbag (By Asuka), Scum Rider (By Shinji), Jerk (By Nagisa), Fake King (By March), Rip-Off King (By Silver Wolf), The Worst Man (By Kafka), The Worst Person (By Bronya)

Characters Type: Antagonist (Formerly), Protagonist (Current), Villain (As Zaia), Hero (As Thouser)

Looks:

Age: 25

Gender: Male

Species: Human

Personality: Cunning, Manipulative, Cruel, Evil, Rude, Cold-Heart (As Zaia), Kind-Heart, Friendly, Soft, Caring, Flirty, Teasing, Serious, Honest, Loyal, Protective (As Thouser)

Affiliation: Neo Zaia Enterprise, Astral Express

Occupation: CEO, Rider

Background: Hiiragi Akatsuki is the next Kamen Rider Thouser/Zaia, he is the successor of Gai Amatsu & Lyon Arkland. When he is a high school student, he was friend of Akamatsu and Tachibana. They were stole Hentai Magazine from the teacher's room but Hiiragi have all of them. When their friend were excited to see it, but Hiiragi become a criminal while Tachibana and Akamatsu has happily life. This make Hiiragi hate his life even more, he promise he will make those people suffer. When Ark notice Hiiragi, he chosen Hiiragi to become Kamen Rider Thouser and Zaia, which make him confuse why is Thouser and Zaia instead of Eden? Ark say Hiiragi is fit for Thouser since Gai is a former evil. Then Hiiragi send to another planet, he make his own company called Neo Zaia Enterprise, and rule the city. He is manipulate some people that they have new power like Raiders. He will fight Kamen Rider Zero-One in their battle soon.

Likes: His plan, Neo Zaia Enterprise, Riders, Helping people, Saving people, Protecting people, Ruling the world, Manipulating people, Saying 1000% Words, Controlling Raider to fight Riders, Killing his enemy, Working with Riders

Dislikes: Zero-One (Sometimes), Stellaron Hunter (Sometimes), Antimatter-Legion, Bully, Rapist, Racist, Cocky people, Confident people, Weak people, People who ruin his plan, People who annoy him, People who defeat him

Equipments:

Amazing Caucasus Progrisekey & Awaking Arsino Zetsumerise Key

ZAIA Thousandriver

Triceratops & Carnotaurus Zetsumerise Key

Ark Driver

Ark Thouser Key

Weapons:

Thousand Jacker

Forms:

Kamen Rider Thouser [Base Form]

Kamen Rider Zaia [Upgrade Form]

Ark Thouser [Final Form]

Love Interest:

Akane Koike

Quotes:

- Henshin.

- This is going according to my scenario. 100%... no, 1000%.

- Kamen Rider Thouser/Zaia. My power is on a totally different level.

- Even if Kamen Riders are weapons, we're the ones who choose if we want to be weapons of destruction, or weapons to protect those who can't protect themselves!

- Presented by ZAIA.

- Neo ZAIA... Forever!

- You know, Zero-One? You are a threat to my plan!

- Why am I keep defeat again?! AM I TOO WEAK BECAUSE OF METAL CLUSRTER HOPPER?!

- Impossible! This is 1000% impossible! This is unforgivable! I WILL NEVER FORGIVE YOU!

- You can't defeat, dog! *Mock laugh at Shinji*

- Who the hell are you, huh?! *Ask Burning Jin*

- A-Am I getting weak because of Zero-One's Super form?

- So that was my fault... I guess Tachibana and Akamatsu was right... I shouldn't deserve this...

- Zero-One! Let's us join force together!