URLs

• https://www.pixiv.net/users/7189361
• https://www.pixiv.net/stacc/narimasuya
• https://twitter.com/akibawataru
• https://twitter.com/intent/user?user_id=2927405701
• https://sketch.pixiv.net/@narimasuya
• http://doujinshi.mugimugi.org/browse/author/10241/Akiba-Wataru/
• http://www009.upp.so-net.ne.jp/narimasuya/