Watch: This float checks all the boxes of a typical K-pop idol group, such as releasing music, performing on variety shows, and touring the world. However, they are completely virtual, and their identity in the real world remains a closely guarded secret. How did this 5-member virtual boy band come about and achieve massive fame? We follow their journey and explore what attracts fans to them.

Watch: This float checks all the boxes of a typical K-pop idol group, such as releasing music, performing on variety shows, and touring the world. However, they are completely virtual, and their identity in the real world remains a closely guarded secret. How did this 5-member virtual boy band come about and achieve massive fame? We follow their journey and explore what attracts fans to them.