Tashiro-kun, Why're You Like This?

Tashiro-kun, Kimi tte Yatsu wa.; Tashiro-kun, Why're You Like This?; Tashiro-kun, Kimitte Yatsu wa; Tashiro-kun, Sen Tam Bir...; 鯛代くん、君ってやつは。; 鲷代君你这家伙啊

Is it because you're a member of the Manga Research Club?
Is it because you're obsessed with a certain rhythm game?
Is it because your family is filthy rich?
Is it because you're awkward af?

I don't know the reason, so tell me:
Tashiro-kun, why're you like this?

(Source: Animate International)