Dazai had saved sigma from the captivity of his past organization, the decay of angels, and recruited him into the ADA. sigma stayed with dazai, and the two gradually got closer. Sigma is a 5’9 male with long hair reaching his waist. It’s split dyed, one side lilac and the other side white. He likes cookies, high places, and talent. He is often annoyed by dazais antics, but trusts dazai with his life.