The episode will feature Kojirō, one of the three members of Rocket-dan who have been following Satoshi since the second episode of the first series of the anime. The episode will be entitled 「危険がいっぱい！コジロウの宝箱！！」 Full of Danger! Kojirō's Treasure Chest!!, which is set to air on Nov. 26 on TV Tokyo.
Kojirō only has two Pokémon with him at the moment. These are Manene and Muskippa. His first known Pokémon, which evolved into a Matadogas, was released to help protect several Dogars. Some of his other Pokémon, such as his Chirean and Sabonea, later followed in leaving his side.