Artist, vipper. Has two or more nicknames.

Name (1): らぼちきん (Rabochicken or "Lavochicken)":http://en.wikipedia.org/wiki/Lavochkin 
Name (2): やこぶ (Yakov) or やこぶれふ "(Yakovlev)":http://en.wikipedia.org/wiki/Alexander_Sergeyevich_Yakovlev 
Circle name: ちきんらぼ (Chicken Labo)
yakob labo