Oh Sung-jong
태하
Biography:
- Born March 4, 1992 in Seoul, South Korea
- Also known as: IONE
- Member of Speed as Taeha
Chronology:
- 2013: Speed - Pain the Love of Heart
- 2014: Speed - Don't Tease Me
- 2014: Speed - Why I'm Not?
- 2015: Speed - What U
