J core 제이 코어 일본 야메 J J 음악

alice's emotion 

allkore

avss

bemanistyle

bl records

burning chrome records

dynasty records

eletronica exposed

energize jp records 

full circle recording

gabba disco

guhroovy

happyhardcore.com

hardcore tano*c

hardcore technique

highemotion recordings

hobirecordings

holocron music

interceptor music

intikrec

maddest chic'ndom

minamotrance

mob squad tokyo

mpt

mydjsobad

nokore records

notebook records

otomekan

raverrose

ravin beatz japan

rdc records

sharpnel sound

shot music

side connection inc

terraform music

toy label

x treme hard

sketchuprecordings
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http://www.myspace.com/ 

http://item.rakuten.co.jp 
http://doujincore.com
vgmdb

 soundcloud 

tag

http://soundcloud.com/tracks/search?advanced=1&page=1&q%5Bduration%5D=&q%5Bgenre_tags%5D=+%22japan%22+%22Core%22+%22Hardcore%22+%22Original%22+%22tribecore%22+%22demo%22+Techno+%22gabber%22+%22gabba%22+%22Happy%22+%22Happyhardcore%22+%22speed%22+%22Speedcore%22+%22speedco%22+%22electrohouse%22+%22hardstyle%22+%22Voice%22+%22vocal%22&q%5Btype%5D= http://www.daleya.com/

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http://gabber.od.ua/genre/j-core

http://www.happyhardcore.at/

http://www.happyhardcore.com/forums/topic.asp?topic_id=53856

http://guhroovy.com/

http://j-core.biz/