Jun 1, 2018-present
Ruka (可愛いルカ) is a Japanese rapper and dancer under YG Entertainment. She debuted as a member of the girl group BABYMONSTER on November 27, 2023 with the digital single "Batter Up".
Before becoming a YG Entertainment trainee, Ruka used to be a Japanese idol. As one of the founding members of the Japanese idol group Shibu3 project, Ruka made her debut on March 26, 2017, as a member of the Blue Class. In 2018, she eventually departed the group.