Josou Danshi wa Skirt o Nugitai! - Vol. 5 Ch. 28 - Me and My Ex

[zymosan99]

"the part where she thinks i'm a girl is fine by me though" next person to say femboy will be cut down by my terrible blade

 

[Manko-sensei]

To think she'd be jealous of a younger girl...

 

[Blacktart]

Page 20. When did the girl find out that he was cross dressing and not his sister?

Whoops my bad misunderstood and yeah it's ryuko girl version she doesn't know