Go Youn-ha, who operates under the mononym Younha, is an award-winning South Korean pop and rock singer/songwriter, pianist, actress, presenter, and producer. She began her career in Japan, where she became known as the "Oricon Comet" after storming the charts with singles like "Houkiboshi" and "Touch/Yume no Tsuzuki." After conquering the J-Pop scene, she headed home and released her first South Korean LP, The Perfect Day to Say I Love You, which was a huge hit. Younha enjoyed success in both markets as the years progressed, though her popularity began to wane in the mid-2010...