Runa

About

Appears in Aita Zousei. Runa is Hina's twin sister. Her grades are much lower than her sister's, but she has a more cheerful personality. After she walks in on Hina and Kei having sex, she demands to join in and becomes obsessed with Kei.


Runa kills and dismembers Hina in a fit of jealousy and rage, after Hina tells her that she is pregnant and orders her to stay away from her and Kei.