Kouichi has been married for only five years and already he's got the seven-year itch. He suffers from a very boring, very ordinary life with his wife Kanako and their daughter. Then one day his neighbour Kimihiko suggests they secretly swap wives. They decide that they will each seduce the other's wife and explore the wonders of an illicit affair. Kouichi

15 Bishoujo Hyouryuuki is the brainchild of adult game creator Takahiro and anime character designer Kuroda Kazuya. The name is really a wordplay about the Japanese title (15 Shounen Hyouryuuki) for two main Years' Vacation, a children's adventure story by Jules Verne. Toei Animation adapted 15 Shounen Hyouryuuki in to a 1982 movie, and Nippon Animation

Takamaru can be a student at the Ten Treasure Academy, living a regular school life, seeking romances which can be constantly interfered by Shihoudou Narika (the daughter of his apartment manager). Some day, he fell in love to start with sight using a transfer student named Takamori Haruka. On that very night, Takamaru and Narika became pursued by several

A soft-core erotic relationship drama following the Aoi family siblings. As Sora finds himself beginning a sinful experience of his sister Aki, his twin sister Nami efforts to set him up with her very own closest friend Kana. But Nami has feelings for Kana herself, and when she actually sees the pair of them getting together...