Artist.
Japanese name: 砂 (Suna)
The other name: s73d (スナサンド ;japanese goroawase)
Old name: 3d (サンド;japanese goroawase)
Circle name: 砂亭 (Satei)
Site name: 砂場
https://www.pixiv.net/users/12532
https://www.pixiv.net/users/28065329
https://www.pixiv.net/stacc/8aki
https://www.pixiv.net/stacc/s73d
https://twitter.com/s73d
https://twitter.com/s8aki
https://twitter.com/intent/user?user_id=24903901
https://twitter.com/intent/user?user_id=929912506692202496
https://s73d.booth.pm
https://nijie.info/members.php?id=399
https://pawoo.net/@s73d
https://pawoo.net/web/accounts/171449
https://hachiaki.fanbox.cc
https://s73d.fanbox.cc
https://sketch.pixiv.net/@8aki
https://sketch.pixiv.net/@s73d
https://skeb.jp/@s8aki
https://www.tinami.com/creator/profile/20810
http://c10090125.circle.ms/oc/CircleProfile.aspx
http://c10090126.circle.ms/oc/CircleProfile.aspx
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG19314.html
http://www.melonbooks.com/index.php?main_page=maker_info&makers_id=MK0000009413
https://www.pixiv.net/stacc/sand
https://www.pixiv.net/stacc/user_razk8734
http://twitpic.com/photos/s73d
