Size...7 Fishing Type/Species...Horse Mackerel/Ajing, Shore, Boat Type...Fishing Hook Features...Handmade This is a Tosa hand-forged fishing hook. Handmade. Tankichi Fishing Hooks, with a tradition of over 240 years since its founding in 1781 (Tenmei 1st year), specializes in the forging, hand-forging, and handcrafting of fishing hooks, much like Japanese swords. It is the world's oldest fishing hook manufacturer.