Sigma is the owner of the Sky Casino and works for the Decay of Angels. Members are him, Nikolai Gogol, Fyodor Dostoevsky, Fukuchi, Bram. He has a persona of confidence, elegance, and is a leader to his workers. To others he seems kind and charming. He wants to be free. Though in private he is pretty reserved and introverted. Often following when stronger people take charge. He is composed and hides his emotions. He isn't talented in his eyes. Ability he has is him taking knowledge from others.