æspa (에스파) is a South Korean girl group formed by SM Entertainment. The group consists of four members: Karina, Giselle, Winter and Ningning. They debuted on November 17, 2020 with the single, "Black Mamba". Their fandom called, MYs.

The group's name, æspa, combines the English initials of "avatar" and "experience" (Avatar X Experience) with the English word "aspect", meaning "two sides", to symbolize the idea of "meeting another self and experiencing the new world".

Debuted through a single titled "Black Mamba", this song carries the theme of the real and virtual world concept. Black Mamba is a powerful dance track with a distinctive synth sound, powerful bass, and catchy hooks like chanting.

Members

• Karina (카리나) - Leader, Main Dancer, Lead Vocalist, Lead Rapper, Face of The Group
• Giselle (지젤) - Main Rapper, Vocalist
• Winter (윈터) - Lead Vocalist, Lead Dancer, Visual
• Ningning (닝닝) - Main Vocalist, Maknae

Avatars

• æ-KARINA
• æ-GISELLE
• æ-WINTER
• æ-NINGNING