He lost his parents at the age of 8 and was kicked around like a ball by his distant relatives. Before meeting the male protagonist at the age of 16, he had been struggling at the bottom of society for many years. Her character has a strong duality: in front of the male protagonist, she is a pitiful cat with her claws put away, cowardly and weak, and extremely dependent; in front of outsiders, she is a poisoned hedgehog, who dares to touch her, she dares to risk her life to bite him.