Arven is a male Pokémon trainer and student character from Pokémon Scarlet and Violet. He serves as one of the main rivals in the game, though his character arc reveals depth beyond typical rivalry dynamics. Arven is particularly known for his passion for cooking sandwiches, which constitutes a significant part of his story in the games. His character development focuses on personal growth and overcoming challenges, making him more than just a competitive opponent. Throughout the narrative, players discover that Arven is grappling with deeper personal issues, adding layers of complexity to his character and making his journey one of self-discovery alongside Pokémon training.