Kashiwagi Haru (柏木悠) or better known by his stage name, HARU (ハル) is a member of Choutokkyuu. He joined the group on August 8, 2022. He's also a former member of TEAM M! & TEAM A. In 2018, he went to Tokyo on a trip and got scouted there by STARDUST PROMOTION. He joined the entertainment industry and become part of EBiDAN FUKUOKA. In 2019, he was active as part of BATTLE BOYS FUKUOKA. In July 2021, he became part of TEAM M! from EBiDAN NEXT. In March 2022, he was selected as a part of EBiDAN NEXT new project TEAM A. On August 8, 2022, it was announced he became one of the new members of Choutokkyu as a main dancer.