한 Members of O.K O.K (O.K) is a South Korean Boy Group that debuted in 2020. They consist of 2 members: Kim Chulmin and Kim Kyujong. Return to Artist Read All Members 2020202120222023202420252026 Kim ChulminKim Kyujong Kim Chulmin (김철민) Full Name: Kim Chulmin Date of Birth: 1984-06-24 (42 years) Zodiac sign: Cancer Country: South Korea Active period: 2020-present Role: Rapper Kim Kyujong (김규종) Full Name: Kim Kyujong Date of Birth: 1987-02-24 (39 years) Zodiac sign: Pisces Country: South Korea Active period: 2020-present Role: Vocal Images No images yet Return to Artist