Kim Hyung-seo, better known by the stage name Bibi, is a South Korean singer-songwriter. In 2017, she signed with Feel Ghood Music after Yoon Mi-rae discovered her self-produced songs on SoundCloud.
She appeared as a contestant in SBS show The Fan, where she eventually finished in second place. She made her official debut through releasing a single "Binu" on May 15, 2019.