한 Members of OTC OTC (오프더커프) was a South Korean Boy Group that debuted in 2020. They retired in 2021 with a 5 artist final line-up.Other 5 artists were supposed to debut with them but were cut from the final lineup. Return to Artist Read All Members 20202021 YooOneInsooLeoPeterRONI YooOne (유원) Full Name: Kim Jeong-hyun Date of Birth: 1994-09-11 (32 years) Zodiac sign: Virgo Country: South Korea Active period: 2020-2021 Role: Leader,Vocal Insoo (인수) Full Name: Lee Insoo Date of Birth: 1996-01-16 (30 years) Zodiac sign: Capricorn Country: South Korea Active period: 2020-2021 Role: Rapper Leo (레오) Full Name: Kang Leo Date of Birth: 1996-11-08 (29 years) Zodiac sign: Scorpio Country: South Korea Active period: 2020-2021 Role: Dancer Peter (피터) Full Name: Cho Kyumin Date of Birth: 1993-08-26 (33 years) Zodiac sign: Virgo Country: South Korea Active period: 2020-2021 Role: Rapper RONI (로니) Full Name: Jeong Rowoon Date of Birth: 1994-07-31 (32 years) Zodiac sign: Leo Country: South Korea Active period: 2020-2021 Role: Vocal Images No images yet Return to Artist