Taeyeon

Main Vocalist, Leader

Yoona

Lead Dancer, Lead Rapper, Sub-Vocalist, Visual, Center

Tiffany Young

Lead Vocalist, Sub-Rapper

Jessica

Main Vocalist

Hyoyeon

Main Dancer, Main Rapper, Sub-Vocalist

Sunny

Lead Vocalist, Sub-Rapper

Seohyun

Lead Vocalist, Maknae

Sooyoung

Lead Dancer, Lead Rapper, Sub-Vocalist

Yuri

Main Dancer, Lead Rapper, Sub-Vocalist