Jaehan (재한) is a South Korean singer-songwriter under IPQ. He is a member of the boy group OMEGA X. He was also a member of the boy group SPECTRUM and the duo OneVoices under the name J.Han.
He released his first solo single "Jaehan Watch" on December 18, 2018.
He made his debut as a member of OMEGA X on June 30, 2021 with their first mini album Vamos.