Pokemon anime to retire Ash and Pikachu as central characters, new series to begin soon- Cinema express

The Pokemon anime is all set to end the story arc of trainer Ash Ketchum and his loyal pokemon Pikachu after 25 years
The protagonists of the new Pokemon series will be Riko and Roy

Pokémon the Series: XY — Cast / Characters - TV Tropes

Pokemon Horizons' Trailer: New Show Replaces Ash Ketchum

Pokémon's Ash Ketchum, Pikachu leaving series for new characters

Animation Magazine Comic Con 22 Edition by Animation Magazine, Inc. - Issuu

May (anime) - Bulbapedia, the community-driven Pokémon encyclopedia

Top 100 Animated Series

End of an era: Pokémon retires Ash and his Pikachu after 26 years

EP164 - Bulbapedia, the community-driven Pokémon encyclopedia

Pikachu in Pictures Chapter 25: The Great Secret of Pokémon – Source Gaming