wait this isn't 4 koma anymore

It still is, just that when major progress parts happen the author switches to the "standard" format.

Ok but Ruka in glasses is hot. Does she normally wear contacts?

She does say that in chapter 9.

TIL. Well, she's always hot regardless, but the glasses somehow really really suit her.

@chapter: I didn't know it was possible for kimono to be this gay