Senpai! Waza to ja Nai n desu! - Vol. 2 Ch. 25 - Modeling!

[MangaDex]

 

[TropeStealer]

Thanks for the upload. That was a nice touch.

 

[Dorraj]

I was gonna say I feel bad for this sister having to constantly see her brother get in these situations but... Well... I guess it's good reference material...