Younha

Go Youn-ha (Hangul: 고윤하, Hanja: 高潤荷; born April 29, 1988, in Seoul, South Korea), better known by the mononym Younha (Korean: 윤하, Japanese: ユンナ), is a K-Pop and J-Pop singer-songwriter and record producer under C9 Entertainment。 She debuted in 2004 with the release of her first single, "ゆびきり" (Yubikiri)。