Sinker, also known as Experiment 602, is an illegal genetic experiment created by Jumba Jookiba and a character in the Lilo & Stitch franchise. He is designed to sink entire naval fleets with his long, razor-sharp dorsal fin; he can hold his breath underwater indefinitely to carry out his primary function. His one true place is at a Japanese restaurant, cutting up fish fillets and vegetables to make sushi.read more