Kayano Hime

Kyoichi's younger sister. Secretly she has a crush on her brother. When Reika and Hitomi discover her secret desire they encourage her to have sex with him. Reika hypnotizes her to make sure she remains compliant.

While having sex with her brother the pair lose 100,000 yen each time they orgasm together further sinking them into debt.

Secretly Hime hired Reika and Hitomi to help her win her brother because she knew he would never break the incest taboo on his own.