M25

M25 is a South Korean entertainment company founded in 2021 by Cho Yi-hyun. The company was established in 2021 by Cho Yi-hyun, a former member of the girl groups F-ve Dolls and DIA. After the conclusion of the reality survival program My Teenage Girl, which created the girl group CLASS:y, M25 was announced as the group’s managing agency, with Cho Yi-hyun taking on the role of producer and overall manager. On November 14, 2025, CLASS:y transferred to K-Tigers E&C, which announced that it would oversee the group’s activities moving forward.