Trinet Entertainment

* Based on the immensely popular and on-going yaoi manga by Nitta Youka. It's about (or at least the manga was about) two adult video stars who want to break into the main stream, and by doing so, they decide to try out for a movie about homosexuality. The movie is popular, so it becomes a TV series, and the actors get feelings for each other. Source: Animesuki forums

Note: Released yearly between 2005-2009 as bonus on the 8th and 9th issues of Comic Bun-Bun (コミックブンブン). 8th issue would contain the first part and 9th issue would contain the last part. In 2005 and 2006 the anime came on VHS tapes, switching to DVD starting from 2007. Has no relation to the TV anime with the same name.

* Based on a game by Princess Soft. Junna is an ordinal student of an elite school. However, surviving a gruesome traffic accident in the past deprives him of his parents and due to trauma he lost his memory. Though looked after by his relatives, Junna lives alone with his twin sister Senna. The life with her, in the same high school, is so pleasant that he can almost forget…