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)
https://www.pixiv.net/users/2620578
https://www.pixiv.net/users/6021189
https://www.pixiv.net/stacc/rabochicken
https://www.pixiv.net/stacc/schmitt_g2
https://twitter.com/chicken_labo
https://twitter.com/yakob_labo
https://twitter.com/intent/user?user_id=2509023140
https://twitter.com/intent/user?user_id=952791808446152704
https://seiga.nicovideo.jp/user/illust/3629606
https://www.nicovideo.jp/user/3629606
https://pawoo.net/@yakoburehu
https://pawoo.net/web/accounts/103863
https://yakob.fanbox.cc
https://www.pixiv.net/fanbox/creator/6021189
https://sketch.pixiv.net/@rabochicken
https://skeb.jp/@chicken_labo
https://skeb.jp/@yakob_labo
https://misskey.io/@yakob_lab
https://misskey.io/users/9m6aok7eem
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG22964.html
https://twitter.com/schmitt_g2
http://www.melonbooks.com/index.php?main_page=maker_info&makers_id=MK0000011978
