Artist, vipper. Has two or more nicknames.

Name (1): らぼちきん (Rabochicken or Lavochicken)
Name (2): やこぶ (Yakov) or やこぶれふ (Yakovlev)
Circle name: ちきんらぼ (Chicken Labo)

See also

• Pixiv account (1): http://www.pixiv.net/member.php?id=6021189
• Pixiv account (2): http://www.pixiv.net/member.php?id=2620578
• Niconico account: http://www.nicovideo.jp/user/3629606
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/3629606?target=illust_all
• Twitter account (deleted): http://twitter.com/schmitt_g2
• Twitter account: http://twitter.com/yakob_labo
• Digital disribution site: DLSite.com (JP) / MelonBooksDL (JP)