Nanka Kawatteshimatta Osananajimi - Ch. 52 - Mikoto, who is treated like an untouchable queen by the gals in her class.

[MangaDex]

 

[Heika]

They sent her gyaru re-education camp to learn the rules

 

[LemonLies]

In case anyone is unaware, "ikemen" (イケ面) refers to a handsome or attractive man

 

[EirikrInnMyrkr]

All the better. Referring to her boyfriend(?) as a "pretty boy" would end BAD in one way or another.