Joshi daisei: Maruhi sex shindan 1977
A Nikkatsu Roman Porno movie
- Released: 1977-11-26
- Runtime: 71 minutes
- Genre: Romance
- Stars: Jun Nakahara, Nagatoshi Sakamoto, Hiroshi Gojo, Tatsuya Hamaguchi, Toshikatsu Matsukaze, Asami Morikawa, Ikunosuke Koizumi, Yōko Azusa, Tamaki Komiyama, Hidetoshi Kageyama, Noboru Maro, Maki Shindô, Kunio Shimizu, Rei Okamoto, Kei Ogawa
- Director: Katsuhiko Fujii