http://www.dlsite.com/maniax/work/=/product_id/RJ147653.html
'Sup. After a long hiatus—caused by the fact producing your own content is much more interesting—here it comes. At this point, only one lewd Yuuka doujin worth my effort remains, more so for its art than its plot, which I had no idea about when I bought it.

For all inquiries use Twitter DMs:
https://twitter.com/Yklvr

There are also RAWs available in higher resolution, but those have artifacts, unlike the digital version.
https://e-hentai.org/g/1416804/dac1dcde82/