Members: 고재형

X-Large (hangul: 엑스라지) was a South Korean hiphop/dance pop group produced by Lee Sang-min.

First began as a solo project for Jae-hyung Ko (고재형). During this period, X-Large participated in the Bros project.
Later, it was expanded into a group with the addition of Dong-il Bae (배동일), Sang-hyuk Um (엄상혁), and Joon-ho Choi (최준호) and they released their debut album.
For their second album, Jerome (제롬; real name: 도성민) was recruited.