Pokemon Season 16 Episode 37 - The Journalist from Another Region!
As Ash, Iris and Cilan continue their journey, they meet a woman named Alexa from the Kalos region. She has two Pokémon which Ash's PokéDex does not recognize. Alexa comes with them to report a Sumo tournament on the island. Ash, Cilan and Iris compete in the tournament, but who will win?