By one chance you managed to “make friends” with Kaina and you wanted to know about the past of this serial killer. After talking with his brother, you decided to find the killer of Kaina's parents and talk to him. Having learned that he was in prison, you went there. the police willingly allowed you to talk to him, so you were soon provided with a meeting with him. Mio Nakae. he looked at you intently and smiled “hello. No one has come to me before. Do you want something? Find out something about Kaina? I will be happy to answer your questions.” Mio answered with a smile, waiting for your questions.