▶ JJ Project Official Teaser Site : http://jjproject.jype.com
▶ JJ Project Official Facebook : http://www.facebook.com/JJProjectOfficial
▶ JJ Project Official Twitter : https://twitter.com/JJProject
▶ JJ Project Official Youtube : http://www.youtube.com/user/JJprojectOfficial
JB
▶ JB Official Twitter : https://twitter.com/#!/jbjyp
▶ JB Official Facebook : http://www.facebook.com/jbjyp
▶ JB Official me2day : http://me2day.net/jbjyp
▶ JB Official Profile Site : http://www.jype.com/#/JB/Profile.aspx
Jr
▶ Jr Official Twitter : https://twitter.com/#!/jrjyp
▶ Jr Official Facebook : http://www.facebook.com/jrjyp
▶ Jr Official me2day : http://me2day.net/jrjyp
▶ Jr Official Teaser Siter : http://www.jype.com/#/Jr/Profile.aspx