Potato Molcar is one of the main characters in the anime series 'Pui Pui Molcar.' He is an adorable, kind-hearted guinea pig car who often finds himself in various adventures alongside his Molcar friends. Known for his brown and white spotted fur, Potato is always eager to help others and is often seen leading the group with his cheerful and optimistic personality. His role in the series is central, as he often takes the lead in problem-solving and exploring new places, highlighting themes of friendship and teamwork.