穂積 さやか

Sayaka is a deputy director in the royal moon museum. Had stayed once in the Moon Kingdom as a transfer student, one of the reasons her house was decided as the homestay target of Feena. Tatsuya and Mai refer to her as their older sister, although she is actually their cousin. Became the pillar of the Asagiri house after their parents disappearance. [Edited from Wikipedia & Getchu's.]