Arle Nadja is the main protagonist of the Puyo Puyo series. She is a young, energetic magic user known for her distinctive red outfit and adventurous spirit. Arle is characterized by her optimism and bravery, often facing challenges head-on. Throughout the series, she embarks on various quests to defeat opponents using her magical powers and solve puzzles. Her companion, Carbuncle, follows her everywhere, adding a touch of humor and charm to her adventures. Arle's role is pivotal, as she often stands against evil forces threatening her world, showcasing her determination and courage.