Well, in a way those scummy guys were somewhat instrumental in motivating him to ask her to hang out with him, so that's interesting. And also Alcohol can be quite the wingman as always.
He is a pretty nice guy though, if just a bit too reserved.
Nice ending too. Yeah...He was pretty serious, probably partly so that those other guys don't take her...so really, they may as well just start dating. I think it'll be good for him and also for her since she just broke up and I think he won't do something like that.
Probably behind every satisfying male deflowering, there's a caring and supportive woman ... There Can Be Only One Thing for you to do now, protag-kun.