Background to the revision of the pixiv Guidelines for Realistic Works
pixiv is one of the largest communication services in Japan where you can post and view illustrations, manga, and novels....
The linked article is in Japanese.
Download doujinshi, games, and ASMR on "DLsite Doujin"
"DLsite Doujin" is a download shop for doujinshi, doujin games, doujin voice works, and ASMR content. You can immediately download and enjoy products you like! New items appear every day so you're sure to find something for you. Welcome to Japan's largest 2D content online retail site - DLsite!PR