Wet Sand in August (1971)

Several high-school friends spend their final summer together indulging in sex and leisure; their halcyon days are soon coming to an end.
Toshiya Fujita, Kazuhiko Hasegawa, Yasuaki Uegaki, Akane Shiratori, Akira Matsuoka
Masasuke Hirose, Takenori Murano, Teresa Noda, Midori Fujita, Kazuyo Sumida, Akemi Nara, Masako Yagi, Hajime Mitamura, Hatsuo Yamaya, Tatsuhito Go, Makoto Akatsuka, Chieko Harada, Masami Maki, Reiko Arai, Terue Shigemori, Yoshihiko Tabata, Ken Mizoguchi, Tessen Nakahira, Hiroshi Ichimura, Shirô Ôhama, Hideyuki Kimura, Takashi Nomura, Joji Hidehara, Densuke Mitsuzawa, Teppei Nagahama, Katsumi Kojima, Akemi Koromo, The Halfbreed, Yoshio Harada, Takeo Chii, Fumio Watanabe
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