Carbuncle is a mysterious and iconic creature from the Puyo Puyo series, known for its playful and mischievous nature. Often portrayed as a small, yellow, rabbit-like being with a single red jewel on its forehead, Carbuncle is a beloved companion to the series' protagonist, Arle Nadja. Its presence adds a whimsical touch to the series, often providing comic relief and supporting Arle in her adventures. Despite its cute appearance, Carbuncle possesses a surprising amount of magical power, which occasionally plays a crucial role in the storyline. As a recurring character, Carbuncle exemplifies the series' charm and light-heartedness.