Pierre is a cheerful and energetic idol from the "The Idolmaster" series. Known for his bright personality and unique charm, he brings a sense of joy and positivity to the group. Originally a prince from a distant land, Pierre is fascinated by the idol world and is eager to learn more about it. Despite his royal background, he is down-to-earth and friendly, quickly gaining popularity among fans. His role in the series is to provide comic relief and heartwarming moments, making him an endearing character.