As announced earlier, Ciipher member and popular boy group survival show 'Boys Planet' contestant Keita will be featuring on rapper pH-1's upcoming single. 

As the release date for this single entitled "Metronome" closes in, pH-1 took to his SNS accounts to release a teaser poster featuring pH-1 and Keita's across a river bank, giving a overall calming vibe, leaving fans to anticipate what kind of song it would be. 

The single "Metronome" will be released on July 5, 6PM KST so stay tuned for more updates!

Check out the full teaser poster below.