Yamada-kun to 7-nin no Majo PV
Genres: Comedy, Supernatural
Type: ONA, Episodes: 1
Aired: Aug 25, 2013
Studio: LIDENFILMS
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
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... 
Promotional Video for the TV Series.

(Source: AniDB)