Artist, eromangaka. Formerly tagged as u-ma.

Pen-name: 有間乃 ユウキ (reading is given as Yuumano Yuuki)
The other name: ユウキ (Yuuki)
Circle name: 屑乃葉 ("Kuzu no Ha" or "Kuzunoha")
Site name: 屑乃葉厨房裏冷蔵庫

See also

• Tumblr gallery: http://yuuki-yuma.tumblr.com/
• Pixiv account: http://www.pixiv.net/member.php?id=9470
• Pixiv novels: http://www.pixiv.net/novel/member.php?id=9470
• Nijie account: http://nijie.info/members.php?id=1142
• Twitter account: http://twitter.com/yuuki_yuma
• Ask.fm account: http://ask.fm/yuuki_yuma
• Img.ly (empty): http://img.ly/images/yuuki_yuma
• Circle.ms: http://c10010667.circle.ms/oc/CircleProfile.aspx
• Digital distribution site: DLSite.com
• Google plus account (unconfirmed): http://plus.google.com/118092573983408216030/posts