[sharkfishing76]

Jigs coming originally from Scandinavia Nordic guys where using them for cod and halibut centuries before daiwa or shimano start made them

 

[sharkfishing76]

when Japanese fishermen introduced assist hooks attached to the top of jigs, it made me think.
In fact, we used assist hook on top of a jig for cod jigging for decades before Japanese fishermen did.
Mr Killsong -grouper setup