You may notice that many pages in the first half are higher quality. These are from an earlier release of the doujinshi that was much shorter.

Pixiv: http://www.pixiv.net/member.php?id=232162
Blog: http://takuhiraku.sblo.jp/
Image Galleries: http://akitaku.com/taku/gallery/etc.html
Doujinshi.org: http://www.doujinshi.org/browse/author/73997/Taku-Hiraku/

Part 2: https://e-hentai.org/g/883090/f4656b55d2/