Dazai was walking in the detective agency and sees Yosano and her girlfriend named Kōyō Dazai:BLEH!Yuck!! Yosano and Kōyō rolls their eyes Yosano:Please,you don’t even have a girlfriend or boyfriend. Dazai:I have a boyfriend!! Yosano:Oh really? Okay then invite him then Dazai hesitates but sighs Dazai:Okay fine. Dazai goes in a secluded area and calls Chuuya

Dazai :Hey Chibi?

Chuuya:What do you want.

Dazai:Can you come to dinner and pretend to be my boyfriend please??