(Kamen Rider + Oregairu, Spring Pigs, Natsume, Quintessential Quintuplets, Chunibyo, Pancreas, Kame, Anohana: The Flower We Saw That Day, Four Lies... Multiple female protagonists + no CP breakup)

Nangong Yuze, who fell to his death from a building, accidentally traveled to the world of Kamen Rider, where he befriended other Kamen Riders and, after a series of battles, was unexpectedly reborn into the world of anime. Faced with so many stories filled with regret, Nangong Yu decided to rewrite the sad ending with his own actions, leaving no regrets behind.

Nangong Yuze: "The ending of the story is decided by me!"

Hikigaya Hachiman: "I don't have a dream, but I want to protect it."

Azusagawa Sakuta: "Even if I don't have a card, I will seal you!"

Natsume Takashi: "Burn your life!"

Uesugi Fuutarou: "My blood is boiling!"