looking for a shoujo manga

[Tcof]

So this one not about a ikamen but consider as lame in manga's social. the male have a shave head like classic baseball manga. Decent guy, elder brother and hard working. So in compare, the girl is fashionable, i guess. that is the dynamic between them. so the guy confess on her and all. after a while they going out. she start to know the guy is good. still there is a time he pretend to don't know the girl and go away when they met her friend on christmas so she don't feel awkward. and then she chase him...
Help me out