While trying to save a child who was going to be run over by a truck, Manai Zero loses his life. When he wakes up even though he should have lost his life, Manai is given the choice of being reincarnated, bu...

Since the death of her parents, Oki Yasuko, a second-year high school student, has been living with her mangaka big brother Kenji, who used to be the boss of a biker gang. Bickering nonstop, their relationsh...