Motomasa Ishii
山本竜二
— Ryuji Yamamoto, a math teacher
Chiaki Nanjô
— Chiaki
Celine Suga
山科薫
Kyoko Hashimoto
— Hashimoto Sensei
Masaaki Hagimoto
Yutaka Ikejima
— Ikejima
五代暁子
— Godai Sensei
かわさきひろゆき
— Man in cruising room
Makoto Aoyagi
Tamura Hidemi
Okada Eiichi
Yutaka Akiyama
Hiroaki Sawazaki
Masanori Sasaki
笠井雅裕
— Sauna customer
Takaaki Hashiguchi
— Sauna customer
瀬々敬久
— Sauna customer
Mototsugu Watanabe
— Man in gay couple
佐藤寿保
— Man in gay couple