Kobeni Higashiyama is a 39-year-old. Kobeni has long brown hair. She has brown eyes, light skin. She has two hair clips. Kobeni is 5'3".

Kobeni is shy, timid, and exceptionally cowardly. Kobeni is shown to easily crack under pressure and breaks down in tears when she's fearful. Kobeni's hobby is to eat tasty things, which has led Kobeni to have big breasts.

Kobeni was once a Devil Hunter, but eventually resigned from it and is now just a traumatized girl.