Night Shift Nurses/Trivia

Trivia about  includes:


 * Cash Cow Franchise: Probably one of the biggest examples of the Hentai genre. Two sequels, four spin-offs(two of them mahjong games), a ten-episode(!) OVA anime adaptation, adaptations of said spin-offs and sequels in anime form, a light-hearted alternate universe prequel(Ren no Koi), a fandisc of said AU prequel, a remake, a prequel, and an updated version with almost all female voices remade.