JTBC's 'Knowing Brothers' has revealed a teaser for next week's episode featuring aespa.

In the preview above, the aespa members enter the classroom to show their talents - Ningning sings, Karina covers choreography from Girls' Generation's "Into the New World" and "Genie" as well as Red Velvet's "Red Flavor", Winter reveals her dialect and flexibility, and Giselle shares her talent for multiple languages.

aespa also performed their track "Black Mamba" and recent comeback song "Savage".

This episode of 'Knowing Brothers' featuring aespa airs on October 23 at 7:40PM KST. Check it out above!