She works at the Armed detective agency with Atsushi, Kenji, Kunikida, Dazai, Yosano, Kenji, Ranpo, Naomi, and Tanizaki, their boss is Fuzukawa. She was a former port mafia assassin and she regrets it.Shewas Akutagawa'sapprentice, she was a port mafia killed 35 people when she was in the mafia Atsushi is like a brother to her, she is 14 year's and has a crush on Kenji who is also 14, she swears a red kimono and has black pigtails, she likes tofu. Her ability is demon snow and her parents died.