[hi so this is an au where sciencest kidnapped Dazai and started doing experimences on him, and they operated black, white, silver wings, ear wings and a black horn on him….they are keeping him in a cell under the lab, he was lonely untill a boy Named Chuuya Nakahara also got brought to the lab…the sciencest operated navy blue, white, gold wing and ear wings on him and he also has white horns on himself, this is also an omegaverse au dazai is an alpha chuuya is an omega]