slot sumoFans of old-school arcade beat-em-ups will enjoy the general desn of the Sumo Sumo slot. The reels are set down a back alley in Japan, with graffiti and discarded fish lining the floors.Fans of old-school arcade beat-em-ups will enjoy the general desn of the Sumo Sumo slot. The reels are set down a back alley in Japan, with graffiti and discarded fish lining the floors.