Hoozuki no Reitetsu OVA
Japanese title: 鬼灯の冷徹 OAD
Type: OVA
Episodes: 4
Source: Manga
Genres: Comedy, Fantasy
Studios: Studio Deen, Wit Studio
Producers: Starchild Records
Duration: 26 min per ep
Rating: PG-13 - Teens 13 or older

Bundled with the limited editions of 17th, 18th, 19th, and 24th volumes of the Hoozuki no Reitetsu manga.