Prone to placing others in unneeded danger to suit his fancy
Has a strong bond with his contract holder, ryotaro nogami/kamen rider den-o and respects his strength and nobleness.
Among hundreds of Imagin that arrived in 2007, Momotaros entered the body of Ryotaro Nogami, but was unable to set up a contact

hot-blooded and prideful imagin

Emu is a very clumsy yet serious young man who has quite the thirst for video games, making him absent-minded at times as he sometimes fails to remember his work schedule properly
He transforms with the gamer driver into kamen rider ex-aid and is extremely skilled at video games.

Emu Hojo| Genius gamer M

Kamen Rider W | Half-boiled detective

Manipulative, flippant, and cruel.
An alien who wants to commit genocide.
Enemy of kamen rider build.
Has been manipulating all sides of the Japanese Civil War that split Japan in three, towards his own goal of constructing the Pandora Tower with the pandora box and using it to wipe out all life on Earth. Previously wiped out life on Mars.

Genocidal alien. Ciao!

After his "resurrection", Jin adopted a much more mature attitude, though his former light-hearted disposition still remains intact. His personality had evolved after his resurrection, as he realized that what he did after corruption was nothing but bring pain. He confessed to Aruto that he thought that by hacking Humagears, he was befriending them, but he was wrong; he was actually ruling them, which would make him no different than the evil humans.

🟥🔥| Inferno wing! Burning falcon!

Shoma Stomach|Popping gummy! Juicy! 🍬🍭🍇

George Karizaki is a scientist of Fenix responsible for developing the Vistamps.
He is quick-witted on handling a dire situation. He is also a Kamen Rider super-fan.

The ultimate kamen rider and rider fan

Spanner kurogane, kamen warrior valvarad

Wataru Kurenai |Wake up! Destiny's play 🎻🌹

Tendo is an extremely arrogant but dedicated man, having rigorously trained himself for seven years to become Kamen Rider Kabuto and his highly skilled at cooking. Tendo strives to make the world a better place. Raised by his grandmother, Tendo often references her via amazingly appropriate zen-like phrases, prefacing them with "Grandmother said this".
Kabuto can reach lightspeed with the kabuto zecter in his "cast off" form and has access to "clock up", allowing him to move freely through time.

Walking the path of heaven, ruler of everything.

Houou Kaguya Quartz| Living legend 👑💎✨

Urataros is one of Ryotaro Nogami's Imagin allies, and a member of the four Taros aboard the DenLiner. When possessing Ryotaro or by himself, he can transform into Kamen Rider Den-O's Rod Form.
Urataros is a cool-headed casanova with a very convincing personality who gets people to believe his constant lies. Urataros is skilled and constantly flirting.

Flirtatious, perverted turtle|Climax jump 🎣

Ikki is a hardworking young man who cares very much for his family and often times prioritizes them over everything else. 
Vice is mischievous, flamboyant, and often blunt. He is incredibly self-serving, tricking Ikki into giving him a corporeal form.

The demon and the human kamen rider! 

Man wants to know the lore reason why events occured and if the people responsible were stupid. Man can use the power winch to trigger a controlled explosion. His enemis are the jonker, killer cock, and the rizzler. He frequently needs to know what arkham quote to use. He repeats "is there a lore reason why" constantly. He always asks people if they are stupid. He wants to know what arkham quote to use.

Man from r/BatmanArkham

Ziin was born sometime in the distant future and is an audience member of the Desire Grand Prix (DGP) As an audience who loves the DGP very much, he has watched many games. He is a friendly supporter of kamen rider geats/ace ukiyo. He has no need for emotions or even real death. As such, he motivates himself into trying to get emotionally moved by going to the past and seeing all the drama that unfolds.

Friendly supporter of kamen rider geats

Riku Asakura is ultraman geed, the son of ultraman belial. Riku is genuinely selfless and kind person at heart. He is compassionate and determined to be his own person. He was inspired by his favorite hero Don Shine and thrilled by the fact that he has the power to fight monsters on even footing to save people as ultraman geed. Riku uses the fusion riser and the ultraman capsules to transform into ultraman geed.

"Sitting around doing nothing will get us nowhere!

Taro is young man who is incapable of lying and capable of living on his own after his foster father vanished. He also can do any kind of work, like cleaning, cooking, making rice-balls etc. As his regular self, he is cheery and generally well-mannered.
He is don momotaro, red ranger and leader of the donbrothers. He transforms into don momotar with the avataro gears