Sanha is a South Korean singer and member of the boy group ASTRO, which debuted in 2016 under Fantagio. Born on March 21, 2000, his real name is Yoon San-ha. He is known for his vocal abilities and charming stage presence, contributing to the group's popularity in the K-pop industry. In addition to his music career, Sanha has participated in various television programs and variety shows, showcasing his personality and humor. He is also recognized for his visual appeal, often praised for his youthful looks and style, making him a favorite among fans.