Yousei Hime Ren
English title: Elf Princess Rane
Japanese title: 妖精姫レーン
Type: OVA
Episodes: 2
Source: Original
Genres: Adventure, Comedy, Fantasy
Studios: Dangun Pictures
Producers: KSS
Duration: 27 min per ep
Rating: R+ - Mild Nudity

Gou has woved to find the legendary treasure of Salamander. Searching for it he meets Ren, a fairy, who is looking for the four treasures of Heart. Gou's childhood friend Mari is frustrated with Gou running after treasures, but befriends with another fairy Rin. Gou and Ren's treasure hunt messes with a secret project led by Mari's father. It turns out Salamander isn't what Gou thought it was in the first place...

(Source: ANN)