豪華ヨット　初恋ツアー殺人事件

叶和貴子

Kanako Kikuchi (Meiwa Shokai employee)

島かおり

Asakura Moeko

渡辺典子

Asako Sakurai

Miho Nakano

Asako Sakurai (child)

Atsuko Kawaguchi

Takako Sakura (Asako's adoptive mother)

Hajime Mori

Shigeru Banba

Yū Numazaki

Aizawa

志水季里子

Aizawa's companion

椎名桔平

University student

Setsuko Kawaguchi

Takako's friend

Machiko Sakuma

Takako's friend

伊藤高史

Suspicious man