SING.

SING (S uper I mpassioned N et G eneration)/ SING Girls/Starry Girls Group is a Chinese girl group managed by KuGou Music. The current lineup includes Xu Shiyin, Chen Li, Lin Hui, Ma Jiao, Zhong Si Yu and the “hidden”/virtual member Shanbao. SING began activities on August 10, 2015 as 10 members with their song ‘Youth Confession’. The profile also notes that Over the years they had several lineup changes.