- Country: Japan
- Genres: N/A
- Release: 2017-06-17
- Director: Shota Sasaki
- Writers: Kazuto Okada , Shota Sasaki , Tomonori Sasaki
- Language: Japanese
- Stars: Ryoma Baba , Wataru Ichinose , Moemi Katayama , Ayaka Morikawa , Yurisa
- Runtime: min
- Awards: N/A
- AKA: Kyôkasho ni nai! 4 , Not in Textbooks! 4 (Japan) , 教科書にないッ!4 (Japan) , 教科書沒教的事4 (Taiwan)
- Plot:
The fourth in a school romantic comedy that features a popular comic by Kazuto Okada starring Ayaka Morikawa and Ryouma Baba. One day, a love letter arrives under the Japanese language teacher, Tairaku Arihiko, at Otome High School. Around the same time, an incident occurred around the student, Aya Shirakaba, who was living with him…
- IMDB:tt11371560
Kyôkasho ni nai! 4 Cast · · · ALL
Shota Sasaki
Director
Ayaka Morikawa
Aya Shirakaba
Ryoma Baba
Arihiko Tairaku
Yurisa
Saki Kosuge
Wataru Ichinose
Okubo