1. Resmi/Official JYJ

JYJ’nin sirketi C-Jes: www.c-jes.com

Facebook: www.facebook.com/CJESJYJ

Youtube: www.youtube.com/CJESJYJ

Twitter:
Kim Jaejoong: @mjjeje

Park Yoochun: @6002theMicky 

Kim Junsu: @1215thexiahtic