Chu and Guo are the sweetest couple of "chicken and chicken", although judging by the dialogue at the end of the moustache and the prof, he almost married them there. It was interesting to know, of course, that they definitely speak Chinese there, I somehow got used to the fact that in Chinese bromances they usually circle around, but here what about the main character, that it seems that they almost speak about these from the context when translated.
Secondly, there is nothing cuter than Xiao Guo in a sweater with a flower.