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...
Screenplay: Shota Sasaki, Tomonori Sasaki
Producer: Takeshi Katayama, Koji Kikuchi, Toshiaki Morihara
Director: Shota Sasaki
Director of Photography: Kenichi Negishi
「教科書にないッ!4」予告編