Resized to 56% of original (view original)
![suu (monster musume no iru nichijou) drawn by neguse_osugi](/cdn_image/sample/6f/8f/__suu_monster_musume_no_iru_nichijou_drawn_by_neguse_osugi__sample-6f8f24c67fe9834e90615eae5a1bbc35.jpg)
Artist's commentary
I have discovered a nice watering hole
To be able to violate her Master's urethra, urinary bladder and the insides of his balls is pretty Suu-per. First cross-section. Darn difficult. I don't get it. I realized as I was researching how to draw a cross-section for the area around the penis, how surprisingly confusing it was. Sleeping habit, I had thought the penis' urethra was directly connected to the balls