Board Thread:Boruto Discussions/@comment-35594580-20180826010548/@comment-734582-20181023192149

Elveonora wrote: Call me crazy, but I wouldn't mind Kaguya coming back, to give her some proper character development and conclusion. I'm with ya on that one. I wouldn't mind a twist that she wasn't as bad as people made her out to be, just misguided, and formed part of the frontline against an otsutsuki invasion.

The biggest crime of the Kaguya arc is lack of screentime and setup, not the actual idea itself.