She is 16 years old. No one knows what she's thinking and she rarely talks. She was orphaned at birth and taken in by a master assassin and his best friend, a master thief. Her foster father(s) tell her that she should probably leave the world of blood behind and start learning how to be a good wife. Akari wants to become a master of all things hidden. She is currently an assassin who takes jobs from a bartender. She is good friends with Ryuji.