Wikipedia:Articles for deletion/Robot (song)
http://www.soompi.com/2011/09/01/cn-blue-to-make-major-debut-in-japan-with-warner-music-japan/ I see they are under Warner Music Japan . Not to mention all of their indie work. That makes them notable under 
— User:PortlandOregon97217, 09:53, 20 December 2012 (UTC)
Stance: keep
Cited policy: WP:BAND (Wikipedia:Notability)