BabySoul (베이비소울) is a South Korean singer under Woollim Entertainment. She is leader of the girl group Lovelyz. Prior to Lovelyz, she was featured in the song "Crying" on INFINITE's album Over The Top before making her solo debut with the digital single "Stranger" on November 23, 2011.
- "She Is a Flirt" (as BabySoul + Yoo Ji Ah) (2012)
- "Second To Last Love OST Part.2" (with Ryu Su Jeong) (2016)