Kimochi Warui kara Kimi ga Suki - Vol. 1 Ch. 8

[MangaDex]

 

[ErikTheRed]

What are friends but accomplices you haven't asked yet

 

[MathMols]

Feeling bad for this girl getting a part of this🤣

 

[Ecchan]

I understand (?) what Yoriko is saying but just like Raphi from "Gabriel Dropout" said, it is also wonderful to stain something pure white black.
Not the exact quote but that is the idea.