I'd love to see the professor in that. Probably the lazy old dude everyone discounts as being behind the times until the one duel where he completely curbstomps on some unsuspecting corp.
Or maybe that's too unbelievable even for a manga
EDIT: I also feel like there's a missed opportunity for tenma to face other tenmas playing some glaciery jinteki deck (RP with tenma line for flavor?)
"Their swapping their ice! if he doesn't choose the right server now, he's done for!"