Kuzu Rouninsei, Jinsei ga Tsurai no de Yoru no Onee-san wo Yondemita - Vol. 2 Ch. 16

[MangaDex]

 

[maeribaeri]

Blackmailing her own sister?
Full respect to the author for making sure that we never forget that the "scummy" part of the title is not just for show

 

[Cyromantik]

Oh no! She really is a scumbag!

 

[Poincare]

She really is a scumbag. A true fela duma rapariga