Mirai Kasuga is a cheerful and energetic character from the anime series 'The Idolmaster,' specifically part of the 'Million Live!' franchise. She is known for her optimistic and outgoing personality, which often motivates her fellow idols. Despite her occasional clumsiness, Mirai's determination and passion for singing and performing shine through, making her a beloved member of the group. Her positive attitude and strong sense of camaraderie play a crucial role in bringing the team together, helping them overcome challenges and strive for success in the competitive world of idols.