高级泡泡浴技术3：快感天国

Ai Okamoto

Kasumi

清水大敬

Kasumi's brother

Kazuki Hayashi

Erika

Nanami Nishino

Natsumi

伊藤清美

Snack bar owner

牧村耕次

Manager

Masayuki Kinoshita

Hayama

久须美钦一

Customer

Kimitake Hiraoka

"Happy End" customer

Masahiro Yoshida

"Happy End" customer

森山茂雄

Man seeking information