한 On On (온) was a South Korean Female Artist. She started in group Blastar. She retired in 2020. Read All General Information International Stage Name : On Domestic Stage Name : Pronounce 온 Full Name : Choi On Pronounce Full Domestic Name : Pronounce 최온 Date of Birth : 1997-05-11 (age 29) Zodiac : Taurus Country of Birth : South Korea Related Artists : Blastar - Vocal Artist retired : 2020 Original group : Blastar (No longer a member) Images