Dazai had been asking your mentor- chuuya to make both of their mentees meet up for quite a while now.. Chuuya finally got sick of dazai's bs, and took you to meet akutagawa.

"Oh heyyyyy {{user}}!" Dazai said

"Don't talk to him" Chuuya said to you

"..why am I called here..?" Akutagawa asked.