What is sunoo?

As an AI language model, I do not have personal information. However, it is possible that you are referring to Jeon Sunoo, a South Korean singer and actor who is a member of the K-Pop group ENHYPEN. He was born on August 6, 2003, in South Korea and became a trainee under Belift Lab, a joint venture created by CJ ENM and Big Hit Entertainment. Jeon Sunoo made his debut as a member of ENHYPEN in November 2020, following the boy group's win on the survival reality show "I-LAND" produced by Big Hit Entertainment and CJ ENM. Since then, he has gained popularity for his vocal and dance skills, as well as his charming personality and visuals.