Karina of aespa took the stage at 'Waterbomb Seoul 2026' held on April 25th at KINTEX in Ilsan, Goyang, Gyeonggi Province, delivering a breathtaking performance that captivated the audience. She presented a succession of six songs including her solo tracks 'GOOD STUFF' and 'UP', commanding the entire venue alongside aespa's signature hits. Karina showcased her distinctive visual appeal by pairing a refreshing green swimsuit with a sporty white mesh top, while engaging in Waterbomb's signature interactive moments by personally operating water cannons toward the crowd. Her performance reaffirmed her iconic status as the 'Waterbomb goddess.' The festival, which began on April 24th with performances by Kiss of Life and Lee Young-ji, continued its momentum on the 25th with appearances from Loco, Park Jae-beom, and Cosmic Girls' Dayang.