Artist.

Nickname: Zetubou (ゼツボウ, Zetsubou)
The other names: 暗黒騎士, スーパーエロス or マスターエロス
Circle names: Zetubou or Zetubou Press
Site names: スペシャルAマート or Zetubou channel

See also

• Pixiv account: http://www.pixiv.net/member.php?id=1196200
• Nijie account: http://nijie.info/members.php?id=3745
• Niconico account: http://www.nicovideo.jp/user/469888
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/469888?target=illust_all
• Niconico Manga: http://seiga.nicovideo.jp/manga/list?user_id=469888
• Twitter account: http://twitter.com/z_schwarzschild
• Twitpic account: http://twitpic.com/photos/z_schwarzschild
• Twipple photo images: http://p.twipple.jp/user/z_schwarzschild
• Ask.fm account: http://ask.fm/z_schwarzschild
• Digital distribution site: "DLSite.com (JP"http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG15735.html / EN) / MelonBooksDL
• Booth web store: http://zetubou.booth.pm/
• Circle blog (1): http://b.dlsite.net/RG15735/
• Circle blog (2): http://zetubouchan.blog.fc2.com/
• Old blog (dead): http://aafaafaaf.blog28.fc2.com/