Gugudan is a South Korean girl group formed by Jellyfish Entertainment in 2016. The group originally debuted with nine members and is known for their unique concept of showcasing different "units" within the group, each with its own style and theme. Their name, "Gugudan," is derived from the Korean word for multiplication table, symbolizing the group's diverse talents and abilities. The group gained popularity with their catchy songs and vibrant performances, releasing several albums and singles. Notable tracks include "Wonderland" and "Not That Type." Over the years, members have also pursued individual activities in acting, music, and variety shows, further expanding their reach in the entertainment industry.