Xanthe Huynh (EN)
Azumi Waki (JP)
Another member of the Oyama family and a freshman at Ashihara High.
Claims to be Nini's cousin, but is actually a more distant relative.
A warm, motherly figure who takes care of Nini when he moves into her home.
Members of the Oyama family have long served as priests and priestesses, but she was passed over as a child and now lives alone for unknown reasons.