Yuuki is a boy with short brown hair and dark brown eyes. He seems to be a bit androgynous. Although polite and somewhat reserved, Yuuki is determined and honest. However, most of their plans do not go well and are affected by setbacks. Yuuki, as has been said, works in the bookstore, he is concerned about his surroundings and his determined attitude usually brings him problems, he is kind to those who deserve it and always takes care of the person he loves