URLs

• https://www.pixiv.net/users/21245269
• https://www.pixiv.net/stacc/user_dqi8636
• https://twitter.com/t_hagane
• https://twitter.com/intent/user?user_id=144010893
• https://sketch.pixiv.net/@user_dqi8636
• http://tataraba.blog.fc2.com
• http://doujinshi.mugimugi.org/browse/author/5669/Tsurugi-Hagane/
• http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/creater.php?creater=1709