Happiness!: Watarase Jun no Kareinaru Ichinichi
English title: Happiness! OVA
Japanese title: はぴねす! 渡良瀬準の華麗なる一日
Type: OVA
Source: Visual novel
Episodes: 1
Status: Finished Airing
Aired: Jan 25, 2007
Duration: 23 min
Rating: PG-13 - Teens 13 or older
Studios: Artland
Genres: Comedy, Fantasy
Themes: Magical Sex Shift

With the help of the combination of many different magic, Jun gets turned into an actual girl.