Sister Princess : RePure

Sister Princess is a Japanese light novel series written by Sakurako Kimino and illustrated by Naoto Tenhiro that began serialization in 1999 and ended in 2003. In 2001, a manga series and a gal game for the PlayStation were released. Sequels to the game were released for the PlayStation and Game Boy Advance.

Sister Princess: Re Pure is an Adventure game, developed and published by Marvelous Entertainment, which was released in Japan in 2003.