you know, and i know this is in the wrrong chapter, but i just thought of this: blizzard deffently has assets that her floaty S-rank sis ddoes not... she has boobs and a nice figure... so she should have more confidence in herself!!!!
I'm guessing Sonic becoming ever more effeminate-looking is a consequence of Saitama crushing his balls a while back. If he keeps getting hit there he'll end up with an innie.