Kouya no Kotobuki Hikoutai Gaiden: Oozora no Harukaze Hikoutai

The first OVA titled Sore wa, ikinari otozureta=koi was released on March 29, 2019. The second OVA titled Tomodachi no Kyori was released on February 26, 2021. The third OVA titled Shain Ryokou to Negaigoto was released on October 14, 2021. Note: Unaired episodes bundled with the special edition of the 7th, 10th and 11th manga volumes.

Based on chapters 11-13 of the original manga with additional content written by the manga author. The story will be told from Tenpou's point of view.

2 OVAs bundled with special edition of the manga's 8th volume.

Original anime bonus included with the first print of PC game "Shoujo-tachi wa Kouya o Mezasu". In the story, Buntarou is a student who wants to be something, but doesn't know what. One day his female classmate Sayuki announces she is working on a bishoujo game. Sayuki scouted him because he wrote a good script for drama club, but Buntarou doesn't know anything about bishoujo games.