Artist, mangaka, illustrator.
Japanese name: びんせん (Binsen)
The other names: 便箋 (Binsen) or びんっせん (Binssen)
Circle & site name: 忘らるる手紙
https://www.pixiv.net/users/26444
https://www.pixiv.net/stacc/wasurarurutegami
https://twitter.com/binssen
https://twitter.com/soukobin
https://twitter.com/intent/user?user_id=134100962
https://twitter.com/intent/user?user_id=701745314567356416
https://nijie.info/members.php?id=3878
https://pawoo.net/@binsen
https://pawoo.net/web/accounts/110061
https://binssen.fanbox.cc
https://sketch.pixiv.net/@wasurarurutegami
https://www.tinami.com/creator/profile/27619
https://bin-sen.tumblr.com
https://misskey.io/@binssen
https://misskey.io/users/9c0he5oqt0
http://wasurarurutegami.blog.fc2.com
http://privatter.net/u/binssen
http://c10016667.circle.ms/oc/CircleProfile.aspx
http://portal.circle.ms/Circle/Index/10016667
http://www.melonbooks.com/index.php?main_page=maker_info&makers_id=MK0000013682
http://twitpic.com/photos/binssen
http://yfrog.com/user/binssen/photos