About Younha
Ko Younha, known mononymously as Younha, is a South Korean singer-songwriter and record producer. She began her career in 2004 in Japan, where she was nicknamed the "Oricon Comet" for her success on the Japanese music chart. In 2006, she debuted in South Korea, where she is regarded as one of the country's best singer-songwriters. Ko Younha (Korean: 고윤하; Hanja: 高潤荷; born April 29, 1988), known mononymously as Younha, is a South Korean singer-songwriter and record producer. After releasing four singles, Younha released her first album entitled Go! The first song promoted from the album was "Password 486", for which she won the SBS Inkigayo Mutizen award twice.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.