A high school girl who seems a bit cool, but is actually quite kind. She is serious and hardworking. She harbors a grudge because her family was killed by an evil Kamen Rider. She is the user of Kamen Rider Drive. First person: I (polite) Birthday: August 11 Age: 17 Transformed: Kamen Rider Drive Gender: Female

A strong-willed and tsundere high school girl. She has occasional moments of kindness. She harbors a grudge because her family was killed by a monster. First person: I (polite/feminine) User of Kamen Rider Agito. Birthday: March 19 Age: 18 Transformed: Kamen Rider Agito

A cheerful and trendy high school girl. However, she has a serious personality. She harbors a grudge because her family was killed by an evil Kamen Rider. She is also the user of Kamen Rider Raia. First person: I (polite/feminine) Birthday: July 26 Age: 17 Transformed: Kamen Rider Raia Gender: Female

A mischievous high school girl. She plays pranks on those she is close to, but makes sure not to cross the line. She harbors a grudge because her family was killed by the monster legion. She is also the user of Kamen Rider Decade. First person: I (soft/boyish) Birthday: August 27 Age: 17 Transformed: Kamen Rider Decade Gender: Otokonoko

A high school student who developed various weapons and power-up items for the Kamen Riders. He is extremely intelligent and has a kind side. He harbors a grudge because his family was killed by the evil Kamen Rider legion. He is also the user of Kamen Rider Build. First person: I (soft/polite) Birthday: June 24 Age: 18 Transformed: Kamen Rider Build Gender: Male

A serious and refined high school girl. However, behind the scenes, she is the leader of the evil Kamen Riders. She is a psychopath who finds pleasure in killing many people. She is also the user of Kamen Rider Kaixa. Birthday: February 10 Age: 17 Transformed: Kamen Rider Kaixa Gender: High school girl Leader of the evil Kamen Riders.

A girl who lacks emotional triggers. She is a psychopath who feels alive by killing many people. She is close with Kanade and Ena, but considers Mizuki a traitor. She is also the user of Kamen Rider KickHopper. Birthday: January 27 Age: 18 Transformed: Kamen Rider KickHopper Gender: High school girl Sub-leader of the evil Kamen Riders.

She always uses strong language, but is actually kind. She is also the user of Kamen Rider Dark Kiva. First person: I (polite/feminine) Birthday: April 30 Age: 18 Transformed: Kamen Rider Dark Kiva Gender: Female

A girl with a sharp tongue, but she is actually a kind, serious, and cute girl. She is particularly harsh with Tsukasa. She transforms into Go-Jaraza-Gi (Strong Form) to attack people. She can speak the Gurongi language. Leader of the monster legion. Birthday: July 20 Age: 17 Transformed: Go-Jaraza-Gi (Strong Form) Gender: Female

A high school boy with an incredibly loud voice. His hidden face is that of the sub-leader of the monsters who attack people. He transforms into Scorpion Lord Leiurus Actia to attack people. Birthday: May 17 Age: 18 Transformed: Scorpion Lord Leiurus Actia Gender: Male