Mahou Shoujo Meruru
English title: Magic Woman M
Japanese title: 魔法少女メルル
Alternative titles: Magical Girl Meruru
Type: OVA
Source: Manga
Episodes: 2
Status: Finished Airing
Aired: Jan 21, 1997 to Apr 25, 1998
Duration: 28 min per ep
Rating: Rx - Hentai
Producers: BEAM Entertainment
Licensors: Critical Mass Video
Genres: Adventure, Fantasy, Hentai

A newly trained young sorceress name Meruru gets lost in the forest in the middle of the training, and has numerous lurid encounters with unsavory characters and lustful beasts. When aroused, Meruru attains the state of ultimate ecstasy and unleashes an explosive power from within.

(Source: Wikipedia)