한 On On (온) was a South Korean Male Artist. He started in group TFN. He retired in 2024. Read All General Information International Stage Name : On Domestic Stage Name : Pronounce 온 Full Name : Choi Juhwan Pronounce Full Domestic Name : Pronounce 최주환 Date of Birth : 2002-10-16 (age 23) Zodiac : Libra Country of Birth : South Korea Related Artists : TFN - Vocal,Rapper Artist retired : 2024 Original group : TFN (No longer a member) Images