Morgan is a Pokémon trainer that participated in the Pokémon Sumo which was part of the festival on Harvest Island that celebrates the harvest of fruit. He maybe a relative of Dr. Claw as he doesn't like the audience seeing his face. In the first round of the tournament, he was matched up against
Iris. He ended up defeating her as
Iris' Dragonite tail touched the field before throwing Tunbear. He was later eliminated in a round that was not shown.