BaBa and MIDNIGHT
Ha Yera, first known by her stage name 'Hanbom' was added as the latest member to the lineup of girl group BaBa in December 2018, however, she left the group just after one month for unknown reasons and was replaced by Chaeha.
In later September 2019, the official account of MIDNIGHT began following a new unrevealed member 'Ha Yera'. In her bio, she revealed herself as a member of MIDNIGHT. However, just days after the reveal, on October 13, 2019, Ha Yera posted on her personal Instagram account that she was moving out of Daegu to start her new life and asked her followers to love MIDNIGHT and her a lot, signifying her departure from MIDNIGHT.
- Her former Instagram names were "baba_hanbom" and "jo_hyein__"