Shiina's straightforwardness is a major power play.
She has no shame so she gets pampered with a straight face while everyone else just watches in envy - what a chad.
eh yoo i thought you were like "I am not a matchmaker, I don't even have a girlfriend blah blah blah" but then here you are literally matchmaking usa and shiro.
I personally find it Little annoying when he is lying about being virgin because of that he is taken as Little naive pretty boy nothing more nothing less