2 large barbless hooks, 4 small outbarb canna. Representative target fish: octopus ). By adjusting the buoyancy of the head and tail, the hook always leaves the bottom even when the bottom is slid, preventing the hook from getting stuck. In addition, a unique tail bumper that imitates the escape of shrimp prevents stacking on rocks and slits in the weight part, and acts as a sensor that sensitively senses the type and shape of the bottom and conveys it to the angler's hand.