Artist.
Nickname: 4423
Site name: ニンヒドリン (Ninhydrin)
https://www.pixiv.net/users/37556
https://www.pixiv.net/stacc/4423acrylamidemzghn
https://twitter.com/dekapaichuppi
https://twitter.com/miscellane12369
https://twitter.com/urahinata0816
https://twitter.com/intent/user?user_id=1654098633749573636
https://pawoo.net/@black0out
https://pawoo.net/web/accounts/145490
https://aa-mzghn4423.fanbox.cc
https://www.pixiv.net/fanbox/creator/37556
https://sketch.pixiv.net/@4423acrylamidemzghn
http://4423-4423.blogspot.com
http://touhou4423.blogspot.com
https://danbooru.donmai.us/users/1023403
https://www.pixiv.net/stacc/black0out
https://twitter.com/4423s
https://twitter.com/labotamochi4423
https://twitter.com/namaewokimetene
https://twitter.com/intent/user?user_id=15900212
https://twitter.com/intent/user?user_id=1195181896130383872
https://twitter.com/intent/user?user_id=1307564442368929792
http://twitpic.com/photos/4423s
