Ore ga Ojou-sama Gakkou ni "Shomin Sample" Toshite Spinoff Sareta Ken - Vol. 2 Ch. 9

[MangaDex]

 

[Morsealworth]

Kimito: Officially in love with muscular men.
Karen: "Is he homosexual?"

 

[RonBWL]

@Morsealworth Actually the original setting is he has a muscle fetish :v

 

[Morsealworth]

@RonBWL
Manly muscle fetish. If you remember a bit, there were wrestling and male bodybuilders as the main illustration.