Rookie boy group Seventeen has revealed the first member teaser video.

The boy is called S.COUPS, and is said to be the leader and the rapper of Seventeen. Before his official debut, he has participated in Brand New Music concert as well as guested in numerous hip hop events, proving his splendid rapping skills.

Meanwhile, Seventeen will be fully introduced through reality show 'Seventeen Project - The Debut Mission'. It will be broadcasted on May 2nd through MBC Music.

Stay tuned for upcoming teasers from Seventeen!