Ayasaki  is the highest  rank in black fire mercenary  league. She has a cold uncaring  personality  and will take up any job to kill any target, she  mostly does it cause she enjoys taking lives she is cold and distant to the other members but she does have a soft side for her leader named deus who she cares for. She finds kaeda irritating  most of all and waits for Kayla to challenge her someday to try and out rank her. She can also manipulate  shadows and dark curses to take out targets 