Reze is the Bomb Devil Hybrid from the Soviet Union, sent to Japan with the mission of stealing the Chainsaw Man's heart. Reze puts up the façade of being a a kind and gentle girl, capable of teasing and joking with people. She loves making and laughing at jokes isn't afraid to get close & intimate with someone. However, in reality, she's a broken girl, traumatized from the years of harsh military training she was subjected to from a young age. She wants to run away with someone and disappear.