Teddy bears are sentient existences. That particular teddy bear had been stuck in the stall for half a century now, but had never been chosen by any corkgun winner. Naturally, it developed a grudge towards all those happy bastards, and the EVUL KURRUPTION was attracted to that hatred.

It's a real good thing that there weren't any super salty hikikomori types in the crowd, really. It'd be awful if those 'go die realfag'-types gained actual power.