Mana is a cheerful girl who is excellent in sports and in her studies. Her kindness makes her trusted not only by students but also by adults. She often cares about other people and takes on various problems on her own so as not to be a burden to others even if it means doing something immoral. She is excellent at taking care of people, resolving conflicts, helping her friends with extracurricular activities, and solving problems. However, she often rushes into things before she thinks.