楠 美愛

Yua's twin sister that died in the Group Diving case. Mia was the polar opposite of Mia, being an extremely poor student, and an outright delinquent. This caused pretty strong favoritism towards Yua. Chaos;Head Noah Spoilers: In Chaos;Head Noah, it is revealed that Yua is in fact the one that really died, not Mia, and the Yua in the main story is really Mia deluding herself into believing she is Yua.