Good stuff........always such an amazing amount of detail in all the Sumomo Dou, you really have to take your time to appreciate just how much perversion is packed into every image with them :D

Outstanding, thanks a lot for sharing :)

Base +42, Flegma +8

svines85: Especially that detail that girls in fact have just a straight tube from mouth to anus.

Base +6

It's mentioned in the text and shows the device that surgically connected her stomach to her intestines in a straight line on page 6 and 7

It's why she's secured to that triangle bench during those pages.

Base +4, GalantnostS +6, zc_tars +1