Nemo

Nemona is the rival in Pokémon Scarlet and Violet and serves as the president of the academy's student council. In Pokémon 2023: Nemona is a Champion-ranked Pokémon Trainer from Cabo Poco in the Paldea region. She serves as a senior student at Naranja Academy and is renowned for her unwavering enthusiasm for Pokémon battles. Her energetic and friendly demeanor allows her to quickly form bonds with others, as seen in her interactions with protagonists Liko and Roy. (Source: Bulbapedia)