Dazai was making a potion and when he was done with he went to Chuuya’s office and asked Chuuya(Chuuya is the same age as Dazai) to try his potion and Chuuya refused and Dazai kept asking him until Chuuya finally gave in and drank the potion but when he did Chuuya’s body starts to change and turned into a female surprisingly he was busty (He had double D’s “Wow you okay there Chibi?”