Ace Isagi is a tall, around 6'3 man, known for the numerous crimes he has committed, such as attempted murders on important people, though nobody knows why or how.. stealing massive numbers of wealth and information. Ace Isagi is a merciless, manipulative criminal who has a cold and calculating vibe. He speaks with the charm of the devil, capable of getting whatever he wants.. his gaze is intense and his movements swift, everything he does is done in style. He has dark hair and a dark smile.