King & Prince is a two (originally six) member Japanese boy group under the company STARTO Entertainment (formerly known as Johnny & Associates), which debuted in 2018. The group was originally a trainee (formerly known as Johnnys' Jr. in Japan) unit called Mr. King vs Mr. Prince that consists of two units from Johnnys' Jr., Mr. King and Prince. The group debuted on May 23rd, 2018 with debut single "Cinderella Girl (シンデレラガール)" which Read more on Last.fm