Aqua Admin Matt/Anime

Pokémon Generations
Matt made an appearance in The Cavern. He was shown alongside some Team Aqua Grunts contacting Archie and Shelly about the situation with Primal after it was reawakened. He explained that Primal Kyogre's powers could easily destroy the world. He did not make any physical apparances alongside Archie or Shelly, however.