Time and Space Adventure: Nuumamonjaa - Chrono Trigger OVA(時空冒険ヌウマモンジャー)

In a strange town in a strange time, a festival is about to begin, a festival of demons. Two rather harmless demons try their best to recruit people into their little group, but eventually give up and go off into the woods for a little adventure involving a giant robot cat named Gonzalez that sings about beating him up and getting silver points. Finally they stop Gonzalez and a few familiar faces show up.