URLs

• https://www.pixiv.net/users/197417
• https://www.pixiv.net/stacc/kafuuin
• https://twitter.com/simplekafu
• https://twitter.com/intent/user?user_id=238488060
• https://pawoo.net/@kafuuin
• http://simplehouse.sakura.ne.jp
• http://doujinshi.mugimugi.org/browse/author/5265/Kafu/
• https://ci-en.net/creator/6589
• http://cclemon.ath.cx/nijiura/src/1132581659075.jpg