Mizuho Taniguchi

A group of 3 people (group "A", "B", and "C") visit an island for a TV program where they are hunted. If they survive the night, they win 10 Million Yen.

Yuko passes through her free sex period and marries Yusaku Aisaka for a limited time. During that time, Yuko had intended to have more sex to her heart's content, but she was unable to satisfy Yusaku's limit of energy.