Artist. Formerly tagged as kyoutarou.
Japanese name: 蒼鉛 ヒロ (Souen Hiro)
The other names: 蒼鉛 緋露 (Souen Hiro) or 蒼鉛 (Souen)
Circle & site name: 黒妙 (Kurotae)
https://www.pixiv.net/users/33771653
https://www.pixiv.net/stacc/user_xtxz2585
https://www.pixiv.net/users/373066
https://www.pixiv.net/stacc/souen-hg
https://x.com/Goldingot4649
https://x.com/hiro_souen
https://x.com/i/user/709355430338650112
http://kurotae.sakura.ne.jp
http://kurotae.sakura.ne.jp/sblo_files/kurotae-blog
http://kurotae-blog.sblo.jp
http://twitpic.com/photos/hiro_souen
