Hetalia- mainly Prussia. This makes me so sad every time i read it. :'( Gah... My FEELS! I'm stabbed in the heart, then it's ripped out of my body, then it's thrown to the glass covered ground and then shoved back down my throat.
Headcanon: When America is too nervous (embarrassed) to go to England's room, he goes to Spain's, because he feels like the two are really similar. Romano does the same, except with England. Neither of the older guys can refuse them because it's too nostalgic.