This item is a thin body shape which has a solidly-madeedge edge with a center balance.
Jerk can cut it under water well and do jerk easily.
The position of doing Fall after Jerk is maintained in a horizontal position without Hirauchi, and you can do FALL slowly.
It brings a better situation when the fish can't readily catch.
For your reference about words;
When lure hit an obstacle, It will lose balance and become an irregular movement. Also, Fishes seems like swimming returning the body to the right and the left.
In lure fishing, let stoke the flames of the lod (or Shakuri) greatly and do an action of the lengthwise direction for provoking a fish.