He tweeted a series of selcas onto his Twitter, at first writing, "Recording???" and "Recording 2 ???" and tweeting various selcas.

Then he wrote, "Recording with Junhyung ?3?" and then "Recording with Doojoon ?0?", posting selcas with the aforementioned members.

SEE ALSO: B2ST's Junhyung to set off as a solo artist in December

We already know that Junhyung is getting ready for a solo release, so could it be that the trio might have recorded a song together on the album?

#3