Pokémon Special - Emerald Saga

ポケットモンスター SPECIAL / POKÉMON ADVENTURES - Club

Capítulo 328, Wiki

Everyone's excited by the anime announcing a new MC, but I can't stop thinking about what could have been : r/pokemon

pokemon - Are there any relations between the different sagas in Pokémon Special/Pokémon Adventures manga? - Anime & Manga Stack Exchange

Emerald arc (Adventures) - Bulbapedia, the community-driven Pokémon encyclopedia

Pokémon Emerald Vol. 2

Pokémon Adventures: The Manga's Protagonists, Ranked

Panini licencia o mangá “Pokémon: Emerald”

SaGa Emerald Beyond - Official Gameplay Trailer