Artist, chiptune music composer.
Nickname: 40Nix
Old names: 35%塩酸 (35% Ensan) or ぽりゅーしょん (Pollution)
https://www.pixiv.net/users/4187671
https://www.pixiv.net/stacc/p_pump
https://x.com/40Nix
https://x.com/i/user/844205287
https://www.deviantart.com/40nix
http://www.nicovideo.jp/mylist/50781728
http://www.nicovideo.jp/mylist/52058845
https://seiga.nicovideo.jp/user/illust/31871742
https://www.nicovideo.jp/user/31871742
https://pawoo.net/@40Nix
https://pawoo.net/web/accounts/90753
https://pawoo.net/web/accounts/303313
https://sketch.pixiv.net/@p_pump
https://www.youtube.com/@40nix
https://www.youtube.com/channel/UCa4edeAmHpEVoH6ppnjwOEg
http://soundcloud.com/40nix
http://plus.google.com/113986626679700213021