http://www.dlsite.com/books/work/=/product_id/BJ036170.html

The sequels can be found at:
#2
http://www.dlsite.com/books/work/=/product_id/BJ036171.html

#3
http://www.dlsite.com/books/work/=/product_id/BJ036172.html

It was never originally in garbled format like in the gallery https://e-hentai.org/g/1039592/89c2af8377 .

Also there's a Vol 4, 5, and 6 but they were never released on dlsite or dmm. If you want, you can try tweeting to release them.

These where the pixiv posts for 4-6:
http://www.pixiv.net/member_illust.php?mode=medium&illust_id=31219221
http://www.pixiv.net/member_illust.php?mode=medium&illust_id=31236974
http://www.pixiv.net/member_illust.php?mode=medium&illust_id=31326142

Base +20, davidor +9, 8jposfolifas +10

#MOAR

Thanks for the share.

Base +9

love this gallery

Base +6