Naito Yamada

When three older men buy a 17-year-old schoolgirl named Chikako for a year's-worth of sexual services -- her motivation, aside from money, is never explained -- the relationships among the men (whom she calls A. B and C) keep shifting in ways that redefine power and sex.

Japanese schoolboy is saved from an attempted suicide by his teacher only to be raped by that teacher before starting a menage a tois which includes one of the teacher's girl students.

On the night of Mikihiko's 18th birthday, Mikihiko thinks of childhood friend Morio. Morio has been in vegetative state since the age of 6 after being involved in an accident.One day, Moria awakens from his vegetative state. Morio still has the mind of a 6-year-old.

The second installment (the first one is エリ -従姉弟関係- (Eri: Cousin Relationship) 2003) in an erotic film series adapting popular "gals comics" known for their stylish flair. It follows Michiru, a woman with a sex addiction, as she pursues men wherever her desires lead her. Based on "ero*mala" by popular manga artist Naito Yamada.

Mike Hama, Private Detective, is a chain-smoking, wisecracking tough guy with a weakness for the ladies and a soft spot in his heart, especially for his kid sister Akane. Mike's so down on his luck he'll take any case, from finding a lost pet to spying on cheating spouses. But every now and then, along comes a client with dubious and dangerous case… and that's when Mike shows his stuff.