Class ga Isekai Shoukan sareta Naka Ore dake Nokotta n desu ga - Vol. 1 Ch. 3

[The5thSeraph]

@Kayriel
I can't imagine it would be challenging that way, but it isn't like plot couldn't be derived thus.

 

[Dexie]

why does his little sister look oddly like shinomiya

 

[TheProtectorOfPureHeartedGirls]

Looks like there's some incest sub-plot here.
Ugh...