She's obviously not good enough to actually win, plus we still need the two doggo lovers to play since they're on the cover and everything. The only thing that could happen is Aguri scoring a few points, making Kumami look the fool for declaring that she couldn't score any.
Turns out not a trap She just loves the same dog thing that Koyori does, and is obsessed with it, even wearing themed panties. I can already see how this is gonna go once Agari loses next chapter.