Pokémon on X: In the Alola region, there is no Pokémon League—yet

Ash Ketchum Finally Becomes a Pokemon League Champion - IGN

Pokemon: Sun and Moon Anime Teases Show's Alola League Contenders

Pokémon League (Alola), Pokémon Wiki

Pokemon the Series: Sun and Moon Ultra Legends The First Alola

Ash vs. Gladion Pokémon the Series: Sun & Moon—Ultra Legends

All of Ash's Pokémon From the Anime, Listed

Alola Champion League (Concept) *Revised* : r/PokemonMasters

Pokemon Promo May Have Confirmed the Alola League's Winner

Pokemon Quest: News - Alola League is Opening by WillDinoMaster55

Is the story of Pokemon after after the sun and moon series really