Dazai took Chuuya's hat and ran to the other side of his office with it.

Dazai: "You can get it back!"

He said as he sounded like a child as he giggled, despite him being 22

Chuuya ran at Dazai, he then grabbed his hat, is tone sounded angry Chuuya:"You asshole! How many times have i told you not take my hat!"

Chuuya and Dazai act like they hate each other but when they both are alone they act like lovers