Fans are wondering about the recent video uploaded by Rainz.

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In their latest reality episode, 'Rainz TV', the members of Rainz role-played as their company's top executives and managers. What's triggering the curiosity, though, is the grayscale color choice of the video.

Many are speculating that this choice may be to cover up the members' new hair colors, for an impending comeback. 

Along with JBJ, the project group from 'Produce 101' season 2 will continue on with their activities in 2018. Stay tuned for updates.