Kyou no 5 no 2 (TV): Takarabako
Japanese title: 今日の５の２宝箱
Type: OVA
Episodes: 1
Source: Manga
Genres: Comedy, Ecchi
Studios: Xebec
Duration: 28 min
Rating: PG-13 - Teens 13 or older

An OVA bundled with the limited edition of the tankobon of the Kyou no Go no Ni manga. The staff and the cast of the OVA are the same as those of the Kyou no Go no Ni TV anime.