Oshiri Collection!
23 animations packed into a fun ADV game that's all about dat ass.
Booty, butt admiration, fanny fetish, backdoor sensation, anal,
enema & worm inspection, spanking, all presented with gimmicks
that make you feel like that hiney is right there.
More details: http://kamebeya.o0o0.jp/game%20hp/g_choice.html
(Includes 10 farting and 5 pooping scenes, all animated of course!)
* Warning: this version depicts scat.