Unicorn

UNICORN was a 4-member girl group under Cartoon Blue Company and produced by Kim Jo-Han, an RnB singer. Initially a 5-member group, they debuted on September 3, 2015, although they had made their first appearance on the webtoon "I Am A Girl Group" in July 2015. They debuted with the mini album *Once Upon A Time*. Member Winnie left the group in March 2016, citing health concerns. Unicorn continued as a 4-member group until September 6, 2017, when Rumi announced that the group had officially disbanded.