Male Japanese artist.
Name: かせい (Kasei) or Hかせい (HKasei)
Circle: エリア14 (Area14)
https://www.pixiv.net/users/493189
https://www.pixiv.net/stacc/xyz149
https://twitter.com/Hkasei
https://twitter.com/intent/user?user_id=109279909
https://seiga.nicovideo.jp/user/illust/5223319
https://www.nicovideo.jp/user/5223319
https://nijie.info/members.php?id=22222
https://pawoo.net/@xyz149
https://pawoo.net/web/accounts/178406
https://hkasei.fanbox.cc
https://sketch.pixiv.net/@xyz149
https://www.tinami.com/creator/profile/40523
http://fc2kasei.blog.fc2.com
http://mixi.jp/show_friend.pl?id=830549
http://piapro.jp/Hkasei
http://www.stickam.jp/profile/hkasei
http://c10103122.circle.ms/oc/CircleProfile.aspx
http://c10103123.circle.ms/oc/CircleProfile.aspx
https://ameblo.jp/kasei-amb
https://monappy.jp/u/Hkasei
http://p.twipple.jp/user/hkasei
