Megaria21 | 정상현

Aktor · Lahir 2007 · Suwon, South Korea

Megaria21 | Chung Sang-hyeon, known mononymously as Sanghyeon, is a South Korean rapper, singer and actor under WAKEONE. He is the maknae of the project boy group ALPHA DRIVE ONE, formed through the 2025 reality competition show Boys II Planet.