Kim So Hee is the Main Vocalist, Lead Dancer, Visual, and Face of the Group of the K-Pop girl group Elris on June 1, 2017 under Hunus Entertainment. On May 18th, 2017, Sohee released her debut single called ‘Spotlight’.

She participated at ‘K-Pop Star 6’ (she finished the 2nd). She is known for her 4 walls themed dance on KPop Star 6. Sohee has released a song along with Kim Sang Gyun of JBJ (A-tom of Topp Dogg) called “Childlike”.