Semi-circular ultra-thin ribs are arranged at high density. Along with generating a complicated water flow to enable slow fall, it holds air bubbles in the ribs and generates fine air bubbles during action to appeal. In addition, the "3D Crescent Curly Tail" ("Crescent" = crescent), which has large and small dots and only the central part is recessed, has both good response and strength. 3.8inch is a trendy grouper game, and 2.2 / 3inch is a jig head rig and a light Texas rig, which is extremely effective against rockfish, rockfish, and soy in the harbor.