Groper Train: Butt Boasting (1989)

Cast

Kaoru Kishimoto, Daikei Shimizu, Kyoko Hashimoto, Reika Kazami, Ryuji Yamamoto

Overview

High school student Miruku lives with her bedridden grandfather on the countryside, and dreams of becoming a dancer. After some money goes missing at dance practice and Miruku's role in the group is compromised, her grandfather tells her about her mother, herself a famous dancer, and Miruku decides to go and find her in Tokyo.