Serina

On September 2, 2023, the theme song for ' was released, revealing that Serina will participate in the show. Her profile was released the following day. The first episode aired on October 5, 2023.

Unfortunately, she was eliminated in the tenth episode with her final rank being 21st. On July 29, 2024, she was introduced as a member of MADEIN. They made their debut on September 3, 2024 with the EP Rise.