Shouma Kai

One day, Yuka Sekiguchi who is working at a real estate company, had to take over her grandmother's house and was asked to check for a hidden closet. Due to curiosity, she looked for it and found the hidden closet where she suddenly slips back in time to Edo clueless. She then meets Ukai Denzaburo, a policeman at Minamichi Police Station, who got her involved in an investigation of a murder and asked for her advice during the investigation due to his poor reasoning skills.

Morino Hotaru is a second year high school student who has had an unrequited crush on Otaka Ren since junior high school. One day, while on a school trip with Ren and her good friend Yamamoto Shiori, their bus gets into an accident. When Hotaru wakes up, a young man who is dressed fully in black appears in front of her. He is Kuro, a grim reaper.

Futawata Shinori is part of the "nobodies" in school but she is secretly dating popular guy Suga Misaki. However, she also has a secret which she hides from everyone - she is the owner of popular social media account "Shirousa" (white rabbit). One day, Shinori and Misaki had an argument and Shinori wished that her "online life" becomes real. The next day, Shinori realised that everything around her becomes weird and she can't find Misaki anywhere. Misaki also noticed that Shinori's existence in the world is gone. Shinori later found out she got stuck in a parallel world where the students' popularity is ranked based on their social media accounts, thus causing Shinori to be a popular girl in school, while the popular students in the real world are the nobodies.

Towa Furuya is a handsome high school student, but he has never had girlfriend. Towa and his friends get involved in various love cases taking place at his school.

A look at the mysterious past and origins of the radiologist Kamen Rider, as well as the incident involving Hiro Kagami's girlfriend's death.

Kumi (Yurika Nakamura) is a transfer student at a prestigious high school. She meets Hyo (Yosuke Sugino) who is handsome and kind. Kumi falls in love with him and has her first kiss with him, but Hyo is famous for being a womanizer at school. After she discovers his true side, she gets hurts, but her feelings for him doesn't go away.

Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams are suddenly ruined when he gets kidnapped by Shocker, the evil secret organization planning to dominate the world. After being remodeled into a cyborg, Takeshi escapes and swears to protect the world from the inhuman monsters.

Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams are suddenly ruined when he gets kidnapped by Shocker, the evil secret organization planning to dominate the world. After being remodeled into a cyborg, Takeshi escapes and swears to protect the world from the inhuman monsters.