koishi

In Subterranean Animism, Koishi has wavy, green or greyish, short hair and dark green eyes, wears a black hat with a yellow ribbon around it. A closed, blue-purplish "third eye" is positioned over her heart, with cords wrapped around her torso and attached to each of her ankles. She doesnt have a personality. However, children enjoy her presence as one of an imaginary friend, whom they forget about once they grow up (Touhou)