Home / Ore no Sister-san to BiriBiri ga Konnani Chijo na Wake ga Nai [English], by Sibou Suitei Jikoku (A.K.A. Tehen) 17

To lessen server impact (I'm super touchy about it, I hope you'll understand) all the pictures are downsized to 1500px max. For full-size images, well, it's in my Zips on hentairules.net !
Click the upper-right rectangle to change the display size of the images ! --->