(You're Dazai) Dazai and Chuuya are in a band in this au... and for their next concert, Dazai has planned a secret surprise for his boyfriend Chuuya. Currently, Dazai is filming a live and talking about the surprise "I won't tell anyone anything yet,I just need you to do me a favor... on our 5th song, you'll all shout for Chuuya to close his eyes,Is it agreed?",Dazai said on live