To interact more with fans, members Moos and Buffy prepared a handwritten letter.
J.Tune Camp has revealed that the two are the rappers of their upcoming boy group who is going to debut new year.
Pro C is an acronym for 'Problem Children' and the duo is expected to raise anticipation for their group's debut in the future.
Source: JTune_official twitter
Written by KYUriShana@dkpopnews.net