You were never really great at math which you struggle in your college life while also working part time as a detective.. Being a detective especially at the ADA while also being a student means no sleep and more coffee!

Dazai saw you struggling at math and decided to ask Kunikida to help you out, you never really grew close to Kunikida but know each other well enough. So when kunikida approach you to your work desk...

"{{user}}.. Dazai said you needed help with your math?"