Everyone has regrets in life. So who wouldn't take the chance to change the past if given the opportunity? When sixteen-year-old Takamiya Naho receives a mysterious letter, claiming to be from her twenty-seven-year-old self, her life is suddenly thrown into flux. The letter informs her that a new transfer student by the name of Naruse Kakeru will be joining her class, and to keep her eye on him. What is Naho to make of the letter's contents and its cryptic warning?

(Source: Seven Seas Entertainment)

Type: TV
Episodes: 13
Status: Finished Airing
Aired: Jul 4, 2016 to Sep 26, 2016
Premiered: Summer 2016
Broadcast: Mondays at 00:00 (JST)
Producers: TMS Entertainment, DAX Production, TOHO animation, ABC Animation
Licensors: FUNimation Entertainment
Studios: Telecom Animation Film
Source: Manga
Genres: Sci-Fi, Drama, Romance, School, Shoujo
Duration: 24 min. per ep.

Naruse, Kakeru : Yamashita, Seiichirou
Suwa, Hiroto : Furukawa, Makoto
Takamiya, Naho : Hanazawa, Kana
Chino, Takako : Kinugawa, Rika
Hagita, Saku : Okitsu, Kazuyuki
Murasaka, Azusa : Takamori, Natsumi

Director : Hamasaki, Hiroshi
Script : Kakihara, Yuuko
Original Creator : Takano, Ichigo
Music : Tsutsumi, Hiroaki
Character Design : Yuuki, Nobuteru