BLACKPINK's Jisoo surprised fans with a special appearance on Red Velvet's Wendy's radio show 'Wendy's Young Street' on February 19. During the show, Jisoo shared insights on her solo comeback track "Earthquake" while engaging with Wendy and fans.

The duo discussed the catchy choreography of "Flower," with one fan praising Jisoo for its simplicity and memorability. Wendy joined in, showcasing the finger snap choreography from "Earthquake," earning Jisoo's admiration.

Jisoo revealed her involvement in shaping the choreography, expressing her desire for a unified dance routine in the verse section. She explained, "I suggested adding a part where all dancers move together to create a cohesive performance." Additionally, Jisoo aimed to make the choreography accessible for dance challenges by keeping it uncomplicated.

To the delight of fans, Jisoo and Wendy partook in the first "Earthquake" challenge together, sparking excitement among listeners. With BLACKPINK fans eagerly anticipating the group's speedy comeback, Jisoo's solo venture continues to captivate audiences worldwide.