(에스투) was a six-member girl group under CLIMIX
. They debuted on August 24, 2017 with the single album "Honeya
They are presumably disbanded due to inactivity on their SNS accounts since February 2018.
Their name is a combination of "S" (for Serendipity) and "2" for the members and fans to meet together and bring 'unexpected luck and love'.
||Leader, Main Rapper, Vocalist