Effective for bass that are preying on wakasagi, ayu, oikawa, and hasu. Jerkbaits are lures that can be used year-round, from mid-winter. They are also effective for sea bass and flatfish from shore and boat. Please use them in rotation with lures such as Jet Sardine, Mag-Scad, Bay-Scad, Riprizer 130, Riprizer 110, Kanata Ayu, Level Minnow, Level Minnow Quick 72, Dows Bidou, Spin Bidou, Ayrton, Answer, Rudra, Varna, Jerkbait, Rest, Varison Minnow, Magallon, Smash Minnow, Squirrel, DD Squirrel, Tiny Magallon, Long A, Chan Wake, Realis Rozante, TD Minnow, Steez Minnow, etc.