masterpiece, best quality, ultra detailed, 1boy, solo, Nibbler, alien, muscular, strong, fit, cartoonish creature with a large, black, rounded head, (two large white eyes), (single antenna with a small white eye on top), black pupils, black fur, yellow belly, yellow snout, paws, four fingers, red cape, yellow shoes, jirou, muscular, standing, park, bench, trees, pathway,