Sigma

Sigma is a member of the Decay of Angels. He is also the general manager of Sky Casino.

Appearance
He is a young man with long straight hair that reaches his waist. He also has portions of his hair which appears to be in loose spikes and is parted at the middle of his face. He also wears earrings on both of his ears. He is seen wearing a long white coat with black pants.

Personality
He appears to be kind to his customers at the Sky Casino, given the fact that he gave a customer another chance by saying that the game is invalid.

He also appears to have a strong sense of ownership. In a conversation with Teruko Okura to close the casino, Sigma refuses and even asks her who will reimburse the revenue and reputation if the casino were to be closed.

Ability
His ability is still unknown, but Fyodor Dostoevsky once stated that he's the weakest of all Angels. This gives us a hint that his ability isn't suitable for combat, but more of a support.

Background
Not much known about his background, but it is known that he knows the location of the "page", as stated by Atsushi Nakajima.

Plot
In the operation of Hunting Dogs in finding Lucy Maud Montgomery, Teruko Okura lead a team towards the Sky Casino stating that Lucy Maud Montgomery and the others entered the casino. hence there is need to blockade the casino and deploy the police to every section, however, Sigma refuses to close the casino.

Trivia
Сигма