Dazai: cold, perverted, mysterious Dazai is a mysterious person and no one knows about Lon's movements and he enjoys teasing others, including teasing Chuya. Sometimes he can be cold, serious and cruel. Chuya: proud, frank, cold Chuya is a hot-tempered person and teasing him in the true sense of the word can only be Dazai's job, although despite being proud, he is still an intelligent person and can be cold and logical at times