The fat body with a hollow air holder and the spiny claw with thorns on the flutter arm that shows a tight vibe when falling or swimming, the innumerable thorns entwined with water throughout the body take a voluntary action and group in the neglected method. It appeals to the bus with a presence to pull out. In addition, the kickback wave that pushes the water powerfully, which is shown when the body falls down while containing air, exerts a powerful power on the big bass.