ビクビク超痙攣より
https://3.bp.blogspot.com/-t6AKOp1f6Ec/XIZykEdvVKI/AAAAAAABg4E/Z2D07YAN7JwWMi4sJrYFYMjXXeZm8zT3wCLcBGAs/s320/IMB_b28vc9.GIF