성별 : 생일 : 키/몸무게 :
Yotsuba Maya is the current head of the Yotsuba Family, one of the two most powerful families among the Ten Master Clans. She is Tatsuya and Miyuki's aunt, the twin sister of their mother, Shiba Miya.
(Source: Mahouka Koukou no Rettousei Wikia)