Artist.
Names: 鋼丸剣ノ介 (Haganemaru Kennosuke), はがねま (Haganema)
Circle: 鋼工房 (Hagane Koubou)
https://www.pixiv.net/users/6206
https://www.pixiv.net/stacc/hag
https://twitter.com/haganema
https://twitter.com/intent/user?user_id=26118293
https://nijie.info/members.php?id=2082
https://sketch.pixiv.net/@hag
https://www.tinami.com/creator/profile/620
http://doujinshi.mugimugi.org/browse/author/3118/Haganemaru-Kennosuke/
http://haganema.blog.fc2.com
http://twitpic.com/photos/haganema
