Pixiv: https://www.pixiv.net/member_illust.php?mode=medium&illust_id=73214251

Lovely style of artwork. The lines aren't pure clear lines, they are made off sketch-like straight lines at times. That gives it such a nice dynamic feel. Thanks for sharing this, porky!

Base +38, Dave2810 -15, tj911 -5

higher quality at https://e-hentai.org/g/1082865/ba6ffe3fd6/

Base +15, pork:zero +42

this is the digital version published by kahasina himself on pixiv. since it is free, such low quality is understandable

Base +9, pork:zero +42, wikishonen +6, tj911 -5, amarcord +6