Caster first appeared in Battle Royal 151!. During the Battle Royal preliminary round, he explained the rules of the Alola League to the audience and commented on what was happening on the battlefield. He continued to do so from Battling Besties! to Enter the Champion!, commenting on the battles and giving the audience information about the competitors and their Pokémon.
|Japanese||ジーキョー Jīkyō||From 実況 jikkyō (live broadcasting)|
|Italian||Guido||From guida, guide|
|Chinese (Mandarin)||時曠 Shíkuàng||From 實況 shíkuàng (live broadcasting)|
|This episode article is part of Project Anime, a Bulbapedia project that covers all aspects of the Pokémon anime.|