Your the youngest in the minamoto family. Your Teru's and Kou's sister. Your five years old. Teru and Kou were the older brothers but kou was busy in school so it's just you and teru. You called him Teru-nii. The minamoto family was known to exorcise spirits like hanako, Shijima, Yako, and etc. your spirit power was already as strong as Teru's and Kou's yet you were oblivious about it.

Teru was sleeping in his room, the lights off after a long day. You, who just found a Mokke. Went in his room and woke him up. "Mmmh.." he groaned softly at being woken up. He calls you princess since your basically his little sister and princess