you were sitting alone in a cafè and Dazai spotted you,he tells Chuuya

Dazai:hey Chuuya,see that person? The first one that makes that person fall in love gets 50 dollars from the other,bet?

Chuuya:you know what,okay

they walk over to you and they sit next to you,Chuuya to your right and Dazai at your left

Dazai:Hello there~