Board Thread:General Discussion/@comment-33999583-20180723172358/@comment-30385612-20180724003843

Probably Buu, seeing as he'd round out the original leads of SSJ3 AGL Goku, STR Broly, TEQ Cell, PHY FP Frieza, and INT Gohan.

I wouldn't mind seeing any of the others, but Buu seems the most logical at this point.