Previously the Pokémon Island was a island only of pokémon. There were very few people, most researchers like the notable professor Oak who studied the pokémon on island. However, three years ago has been proven the existence of pokémon Mew on the island. Because this was a very rare pokémon, this attracted a crowd with many trainers who sought Mew, so the island was filled with trainers. Many of them were very skilled and famous, others came in this island to challenge them, the island soon became a great meeting point for battles which led to the creation of many tournaments which also brought many viewers.