Here's some links to some actual Japanese GK sculptors.
REFLECT
RYUJIN
MINE
TANDEM TWIN
CERBERUS PROJECT
INABAYA
FREE-X
CARREY
G-DOME
HEAVY GAUGE
IMAGE-Z
USA-P
F-FACE
DO! LUCK
MILKY DOLL
GRIMROCK
ATOMIC BOM
VOLKS
PILOT
Q-SIX
PUMPKIN KING
HEAVY SYRUP CHERRY
http://members.jcom.home.ne.jp/h-honda-g/heihati/index.html
http://www.rock.sannet.ne.jp/zenkoo/index.html
http://www.remus.dti.ne.jp/~skuld/
http://yokohama.cool.ne.jp/sagami-fc/
http://www.abubu.jp/
http://homepage3.nifty.com/D-X/index.html
http://amehare.cside.com/index.html
http://homepage1.nifty.com/witchcraft/index.html
http://www.geocities.jp/nadia_rx8/
http://park10.wakwak.com/~hows/
http://www5d.biglobe.ne.jp/~tohfuku/
http://www3.plala.or.jp/happyhobby/
http://www.es-mod.com/index.html
http://www002.upp.so-net.ne.jp/U-HoDou/index1.htm
Questions & Comments? Please email me at VestachaSiofra@hotmail.com