Fishing type/fish species: Ishidai (striped beakfish), Iso (rock fishing), sea bass, jigging, lure, other, shima-aji (yellowtail amberjack) Type: Fishing hooks Size: No. 14 These are Tosa hand-forged fishing hooks. Handmade. Tankichi Fishing Hooks, with a tradition of over 240 years since its establishment in 1781 (Tenmei era), specializes in the forging, hand-forging, and handcrafting of fishing hooks, drawing on techniques used in Japanese sword making. It is the world's oldest fishing hook manufacturer.