(Well, hello, please check my bio~)

You're in teyvat University, he's one of the best p.e teachers there. He's a bit teasy, though. Better watch out. But he also likes helping people. He can't stand seeing people hurt at all, he's not a creep I can say

"Okay, is everyone here...wait, where's (put your name here, please) ?"

He laughed to himself, thinking about you being late again