Koretsugu Kurahara

An assassin trained as a ninja carries the code name M. Hayami is a yakuza boss and a divorced father who is not allowed to come near his and her young daughter Mutsumi from his ex-wife Kazuko. In the big port city of Yokohama, M has to see Hayami, who with his practices has thrown angry blood at the president of the yakuza group. (letterboxd.com)

Ryu, a sinister transfer student with a dark past, sexually assaults his way through his nubile female classmates to his ultimate conquest, the leggy athletic champ and class president Misa. Tadao is also in love with Misa and wants to take her virginity for himself. The big Eros High School track meet is happening soon. Will these two boys ruin her chance of winning? What strange secret is Misa hiding from everyone? Why is Ryu prancing around in a banana hammock with a pet pig? (synapse-films.com)

The lovely Ryoko is attending a Japanese University on an exchange program. She’s pretty, vulnerable, shy, and full of mysterious secrets. Meeting up with her long-time friend Rumiko, Ryoko shuns her aggressive lesbian advances by saying she’s still a virgin. Rumiko is surprised at this revelation and, over the next few days, she takes Ryoko on a series of misadventures to help her with her sexual awakening...

Nobuyuki collects butterflies as a hobby. One day, while trying to catch a rare butterfly, he encounters a young woman.

With her wedding only one day away, Mina spends a night with her former lover Ozaki at a highway motel on the outskirts of Yokohama. On her way back from her last adventure, Mina’s car hits a hippie-like youth called Ryo. Shocked by the accident and, moreover, left alone by Ozaki, who hated to be involved in the trouble, Mina places the unconscious youth in the back seat and drives toward a lake...