PROBLEM TO BE SOLVED: To further reliably prevent a worm from being removed without using a keeper or a worm stopper.SOLUTION: A jig head rig is made by attaching a worm 20 to a jig head 2. The jig head 2 is formed of a weight 4 and a hook 6. The hook 6 includes a shank 10, a bent 12, a point 14, and a line eye 18. The worm 20 includes a body part 24 and a head part 22. A recess 28 having a bottom and being opened in an end face is provided to accommodate a weight 4, and through holes 30a, 30b extending from the recess 28 toward an outer periphery of the head part 22 are provided to pass the line eye 18 through the through holes. An overhang part 28a protruding onto a surface of the weight 4 is formed at an opening peripheral edge of the recess 28.SELECTED DRAWING: Figure 1