Compiled from his twitter and pixiv
https://www.pixiv.net/member.php?id=155661
https://twitter.com/marupon_dou
https://twitter.com/maruponv2
Most of the sets of images are before&after with the passing of time being years for a good chunk of them.

Also has a story for a lot of the images in the description such as these for examples
https://www.pixiv.net/member_illust.php?mode=medium&illust_id=46880766
https://www.pixiv.net/member_illust.php?mode=medium&illust_id=58765724
https://www.pixiv.net/member_illust.php?mode=medium&illust_id=56387752
https://www.pixiv.net/member_illust.php?mode=medium&illust_id=67331702
etc
Visit the actual pixiv galleries and read them to enhance your fapping experience

Tried to leave out all the images that are already up in the games galleries on ehentai.

Would love to see the small texts on these translated. It's great stuff, what marupon does.

Base +7, Shigure3 +10

Wish he would do more pregnant works <3

Base +7, Loli14 +6