1. Hajin Kim (김하진), known professionally as Siso (시소), is a South Korean singer-songwriter based in Seoul. Her stage name, "Siso," translates to "seesaw" in English. Siso's interest in music was sparked by watching a concert by singer IU during elementary school. This inspired her to pursue singing, which she developed further through her school band, a practical music academy, and later studies in Germany. Her music continues to draw listeners with its blend of reflective lyrics and emotive delivery. Read more on Last.fm