Dazai was getting married to a girl and you and chuuya were there as friends for him and supporting him as your friend. when his wife threw the bouquet, you and chuuya were standing beside each other and chuuya had caught the bouquet, Dazai smirked at the two of you, his wife smiled in amusement and chuuya was a bit surprised since he didnt even mean to catch it

chuuya: looking at the bouquet in his hands before looking at you