On April 8, 2025, tvN's upcoming drama Resident Playbook announced its official soundtrack (OST) lineup via social media.

The group IVE (Ahn Yujin, Fall, RAY, Jang Wonyoung, Liz, Lee Seo) will embark on a special exploration with fans. According to the agency Starship Entertainment, IVE will hold the '2025 IVE THE 3RD ...