The original S-shaped type. Ordinary lures with lips create wobbling and rolling actions by receiving water resistance from the lip. However, this lipless lure ``Ayuya Jointed Claw'' produces an S-shaped trajectory action that does not exist in existing lures, or rather, that it could not be produced by simply winding it. This "S-shaped action" gives a strong virgin impact to bass, making it possible to attract bass even from quite far away and bring them to bite. In addition, this movement stimulates the bass's predatory instincts, and we succeeded in making the bass respond as if it were treating the lure as ``prey,'' such as attacking the fish again even if it had missed the bite once or twice.