Bobblehead_Solar (Mamamoo band member)

Kim Yong-sun (Korean: 김용선, born February 21, 1991), known professionally as Solar (솔라), is a South Korean singer, songwriter, and actress signed under RBW. She is the leader and vocalist of girl group Mamamoo and its sub-unit Mamamoo+. She made her solo debut with the single "Spit It Out" on April 23, 2020. She released her first extended play 容: Face with its lead single "Honey" on March 16, 2022. Solar ventured into musical acting through the musical Mata Hari for its 2022 production. Solar will make her film debut with a role as Mi-yeon in horror film The Cursed. Solar also made her debut in Taiwan with Chinese Single "Floating Free" on June 11, 2025.