Jiwoo (Blah Blah) Facts
- K-pop group Blah blah blah
- Position Leader, Vocalist and Dancer
- Education: Kookmin University, Department of Performing Arts
- Hobby: Makeup
- She majored in Korean dance and was part of Little Angels when she was a junior.
- According to her agency, she is the lead vocalist of the group
- She attended the same ballet academy that Seol Hwa but Ji Woo started at the age of 5.