Unnamed Winter/Grassland Island

This unnamed island is actually a bare grassland type of island, that appeared to be a winter island before the events of the story due to the Giant that was on the Island who cried creating the snow which covered the island. With the Giant dead after the events of Episode 3, the island is now a bare grassland again. Underground the island was home to some sort of Bear worshiping culture.

Notable Places

 * Underground Village - An underground city of people that seemingly worshiped bears, attacked and destroyed by some pirate group. The village is made up of a bunch of wooden houses and near the center of the village is a small treasure chest which contained the Kuma Kuma no Mi: Model Grizzly Bear.

Citizens

 * Polar Bear (Polly | Pole-ly)
 * Unnamed Giant
 * Dead Underground Village Citizens

History
At some point in the past an unnamed giant was placed on the island with his pet polar bear to protect an underground village, ordered by Captain Marrow.

Episode 2: The Yogi Pooh
During the events of episode 2 the Crew arrived at this island, fought and killed a polar bear and soon after met a man named Atom, an explosives lover wearing purple who was also on the island looking for some sort of treasure. With his help the Crew meet an unnamed Giant and help him make some new friends in the Fish-Boots before pointing the Crew towards the underground village and at the end of the episode, Atom blows the entrance to this underground village open.

Episode 3: The Devil Fruit
During the events of episode 3 the Crew enter the underground village and discover a bunch of people killed and a lot of the village destroyed by some pirate group who had attacked the place and seemingly tried to steal the devil fruit there. After opening the treasure chest with the devil fruit inside, Atom attacked Pearl in an attempt to take her in for her bounty, turning her into a raging dragon which the crew had to survive against. After calming Pearl down the crew stayed the night in the underground village before setting out on the Yogi Pooh the next day.