Book details: The protagonist travels to the world of Pokémon, but this world is a real world imagined by himself. He wants to seize the protagonist's device that can create the world, and unites the major villains in the Pokémon world to pursue the protagonist's group. (Other worlds will be added in the future, such as Kamen Rider and One Piece.)
A high school boy who is often bullied is given a device that allows him to create another world through his fantasies.
One night, he accidentally came to the Pokémon world he wanted most. However, there is a mysterious organization that followed him into this world.
