K-pop performer who rose to fame under the professional moniker One. He is widely recognized for being one half of the hip-hop duo 1Punch and was represented by YG Entertainment.
In 2015, he appeared on the 4th season of Show Me the Money.
He made an appearance in MOBB's "Hit Me" music video.
He is from South Korea.
In 2016, he collaborated with Lee Hi on her "My Star" music video.