N-SONIC (엔소닉) is a 6-member South Korean male idol group under C2K Entertainment, comprised of J.Heart, Sihoo, Choi Byul, Minkee, Black J, and Sion. They debuted on October 20, 2011 with title track “Super Boy” from their 1st single album “We Are Super Boys”. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.