Seeker

Seeker (シーカー, Shiikaa) is a mysterious young who claims to be a member of the group known simply as 7, under the code name of Gluttony (グラト二ー, Guratonī). He acts as the advance scout and intelligence operative of the group. He uses a form of magic known as Glutton, that allows him to sprout mouths from any place and eat things and recycle them for his own use.