Yamada-kun to 7-nin no Majo: Mou Hitotsu no Suzaku-sai
English title: Yamada-kun and the Seven Witches OVA
Japanese title: 山田くんと7人の魔女 OAD
Alternative titles: Yamada-kun to Nananin no Majo OVA, Yamada-kun and the 7 Witches OVA
Type: OVA
Source: Manga
Episodes: 2
Status: Finished Airing
Aired: Dec 17, 2014 to May 15, 2015
Duration: 30 min per ep
Rating: PG-13 - Teens 13 or older
Studios: LIDENFILMS
Producers: Kodansha
Genres: Comedy, Romance
Themes: School
Demographics: Shounen

Shiraishi Urara is the top student in her school. One day, due to an accidental kiss, Urara finds herself in the body of the school delinquent, Yamada Ryuu! In trying to switch back to their own bodies, Urara and Ryuu discover that kissing causes them to switch bodies, which leads to their discovery that there are 7 witches in their school. They soon try to uncover the identities of the 7 witches...

(Source: AniDB)