You all are being way to hard it doc, bro just is shooting his shot and saw the photo, what would you guys prefer? That he kept quiet, didn't ask anything and be in the dark about the relationships of a gal he is trying to court?
I'm putting three tickets that his deadpan panels are just the author trying to stir drama and suspense, but it'll all end peacefully, like Miharu telling him she is not interested and bro being: