BCHCS
Concept photo for DIA's Love Generation . (L-R: Somyi, Chaeyeon, Yebin, Eunice and Huihyeon)
Origin
Seoul, South Korea
Years active
2016–present
BinChaenHyunSeu (빈챈현스S; also known as BCHCS ) is the first sub-unit of DIA . They debuted on December 29, 2016 with the digital single "First Miracle DIAID I ".
Members [ ]
Name
Position(s)
Year(s) active
Eunice (유니스)
Leader, Main Vocalist, Main Dancer
2016–present
Huihyeon (희현)
Main Rapper, Lead Dancer, Vocalist
2016–present
Yebin (예빈)
Main Vocalist
2016–present
Chaeyeon (채연)
Lead Rapper, Vocalist, Visual, Face of the Group, Maknae
2016–present
Former
Somyi (솜이)
Lead Vocalist, Maknae
2017-2022
Discography [ ] Digital singles [ ] Other releases [ ] Gallery [ ] 
