Nijiiro Days: Nijiiro Biyori
English title: Rainbow Days OVA
Japanese title: 虹色デイズ 虹色日和
Type: OVA
Episodes: 1
Source: Manga
Genres: Comedy, Romance
Studios: Production Reed
Duration: 21 min
Rating: PG-13 - Teens 13 or older

Bundled with the 13th limited-edition volume of the manga.