Edit
Artist name is ICE
URLs
- https://www.pixiv.net/users/27612
- https://www.pixiv.net/stacc/sg_ice
- https://twitter.com/seriousgraphics
- https://twitter.com/intent/user?user_id=142560537
- https://pawoo.net/@sg_ice
- https://pawoo.net/web/accounts/226381
- https://sketch.pixiv.net/@sg_ice
- https://skeb.jp/@seriousgraphics
- http://seriousgraphics.sakura.ne.jp
- https://www5a.biglobe.ne.jp/~c_words/