Amy Rose is a prominent character in the Sonic the Hedgehog series, known for her energetic and optimistic personality. She is a pink anthropomorphic hedgehog who is deeply infatuated with Sonic and often pursues him, providing comic relief and emotional depth to the story. Amy wields a giant hammer called the Piko Piko Hammer, which she uses in combat and various challenges. Throughout the series, she is depicted as caring and brave, often supporting Sonic and his friends during their adventures.