On April 26, music label Flex M announced that is has signed an exclusive contract with solo artist Song Yoo Bin. 

Flex M, a music subsidiary of Kakao Entertainment, revealed on this day, "We chose to sign a contract with Song Yoo Bin as his image matched well with the label's goals of working with talented artists with a notable music spectrum. Thus, Flex M plans on aiding Song Yoo Bin with the agency's top-class producing network, high-level content production, and creative capabilities so that the singer can showcase his full potential as an artist and vocalist, greeting listeners with good music for years to come." 

Song Yoo Bin, who first made his name known as a contestant on Mnet's 'Superstar K6', debuted as a member of the K-Pop boy group MYTEEN in 2017. Afterward, the singer went on to appear on Mnet's 'Produce X 101', before going on to promote as a member of the duo B.O.Y. 

Meanwhile, Flex M is also home to Zia, Kim Na Young, Lim Han Byul, Han Seung Yoon, etc.