The limit approaches. The bond between the mink tribe and the crew!:
Caesar recognizes the poisonous gas as one of his weapons of mass destruction, a gas called "Koro". Thanks to the ability of the Gasu Gasu no Mi he is able to absorb the remaining cloud and completely extinguish the poison from the island. Wanda initially confuses Straw Hat crew as a new threat, but Tristan warns her that they helped her at the forest expelling Jack's subordinates from Zou. However, time is running against them, the people from Zou need to be treated urgently, since after 48 hours the gas is fatal. With the help of the survivors, Chopper and Caesar set to work in an antidote against the clock.
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