Given the question: What type of details about roh ji-hoon can be gathered from the following bio? Bio: roh ji-hoon -lrb- ; hanja : ; born july 12 , 1990 -rrb- , also spelled noh ji-hoon , is a south korean idol pop singer and dancer signed under cube entertainment , and former contestant of mbc 's '' birth of a great star '' . he released his first and debut mini album '' the next big thing '' on november 7 , 2012 .
The answer is:
- name - background