Roh Ji Hoon (노지훈), also known as Noh Ji Hoon is a South Korean idol singer who debuted under CUBE Entertainment on November 7, 2012, with the album "The Next Big Thing" after appearing as a contestant on the show "Birth of a Great Star". Roh Ji Hoon (노지훈), also known as Noh Ji Hoon is a South Korean idol singer who debuted under CUBE Entertainment on November 7, 2012, with the album "The Next Big Thing" after appearing as a contestant on the show "Birth of a Great Star".