Recently, Seven Size released an album entitled [Secret Time] with the title track 'Baby Boy'.
In the song you can hear two different voices rapping.

We have confirmed that these two voices belong to our very own A-Run & Ryan!Recently, Seven Size released an album entitled [Secret Time] with the title track 'Baby Boy'.
In the song you can hear two different voices rapping.

We have confirmed that these two voices belong to 20Star A-Run & Ryan!

 

Yes ^^ Baby boy, the title song of the girl group under the same agency Seven Size, is featuring Ryan and A-Run.
The rap part at the front belongs to Ryan, and the latter part is A-Run's voice. ^^*

Credits: TGN Team Leader (confirmation) + Airene at WITH20STAR