After finding his mom killed, Satoru’s time-traveling ability takes him back 18 years for a chance to prevent her death and those of three classmates.
- Runtime: 30 min
- Released: 15 Dec 2017
- Genre:Drama, Fantasy, Mystery
- Starring: Yûki Furukawa, Tomoka Kurotani, Reo Uchikawa
- Writer: N/A
- Director: N/A
- Available countries: Japan