Jiugin

Jiugin (ｼﾞｳｷﾞﾝ, Jiugin) is an. She is the younger sister of and. Though she is considered to be quite powerful by mortal standards, Jiugin was born with an abnormally low power level, and as such was too weak to become an to a.

Trivia

 * Jiugin's name is a pun on "jiugiu", a type of unflavored baijiu liquor from China that is known as the "drunk ghost".