- IU (Seong Hui-ju)
- Byeon Woo-seok (Grand Prince I-an)
- Steve Sanghyun Noh (Min Jeong-u)
- Gong Seung-yeon (Yun I-rang)
- Yoo Su-bin (Choi Hyeon)
- Lee Yeon (Do Hye-jeong)
Perfect Crown — S1E4
Episode: Episode 4
Air Date: 2026-04-18
Runtime: 74 min
Overview
When Huiju moves into Grand Prince I-AN's residence and proves to be a handful, a conspiracy awaits…