Yama Hime no Mi
Japanese title: 山姫の実
Alternative titles: Yamahime no Jitsu, Yama Hime no Sane
Type: OVA
Source: Manga
Episodes: 3
Status: Finished Airing
Aired: Oct 26, 2007 to Oct 15, 2010
Duration: 25 min per ep
Rating: Rx - Hentai
Studios: Schoolzone
Producers: Milky Animation Label, MS Pictures
Genres: Hentai

Based on the manga by Sanbun Kyouden. Two separate stories about sons witnessing their mothers gradually being taken over by lust and pleasure.