Tackle (the boat's instructions come first) Tip-run or eging rod / small conventional or spinning reel / PE #0.6–0.8 / fluorocarbon leader #2–3 / egi (squid jig) about 3.5号 + sinker
1. The whole rig
A sinker on the head of the egi (squid jig). Weight by depth and current (ask the boat).
2. At night, under the lights
Cover the depth the captain calls.
3. Jerk and pause
Touch down → jerk → pause → find the bottom again.