Satoru Fujinuma is a struggling manga artist who has the ability to turn back time and prevent deaths. When his mother is killed he turns back time to solve the mystery, but ends up back in elementary school, just before the disappearance of his classmate Kayo.
- Genre: Animation, Drama, Mystery
- Studio: Fuji TV
- Keyword: child abuse, assassin, detective, supernatural, time travel, dysfunctional family, elementary school, murder, serial killer, based on manga, framed for murder, school life, angst, seinen, anime, drastic change of life, abusive mother, butterfly effect, time skip
- Cast: Shinnosuke Mitsushima, Tao Tsuchiya, Minami Takayama, Chinatsu Akasaki, Aoi Yuki, You Taichi