https://www.pixiv.net/users/85635
https://www.pixiv.net/stacc/johnny_and_johnny
https://twitter.com/ryuusei_johnny
https://twitter.com/intent/user?user_id=1659561264430071808
https://sketch.pixiv.net/@johnny_and_johnny
https://skeb.jp/@fromSCjohnny
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG16910.html
https://twitter.com/fromSCjohnny
https://twitter.com/intent/user?user_id=915183378772586497
http://doujinshi.mugimugi.org/browse/author/4048/Johnny
