Pokos

Pokos are the currency used on Hocotate, This was first introduced Pikmin 2 and are the main driver of the plot. Captain Olimar and Captain Louie had to pay a debt of 10,100 Pokos by visiting PNF-404, where collecting Treasures can pay off this supposedly immeasurably large sum of money. In comparison, the President of Hocotate Freight state in the opening cutscene of Pikmin 2 that 100 Pokos is more than a year's salary for the average Hocotatian. It seems that Pokos are also used in Koppai as coins that greatly resemble Pokos are seen in the 'Collect Treasure' meter on top of the screen of Mission Mode.

Trivia

 * Pokos strongly resemble Coin from the Mario series