Yui Unoki

Yui Unoki is a junior high school student to the protagonist Suzugamori Chika, whom she deeply admires and looks up to. As a seasoned history enthusiast, she brings her expertise to the forefront during travels, guiding her companions through castles and historical sites. Known for her earnest nature and exceptional ability to understand and organize information, she actively joins trips even during exam preparation periods, serving as the group's knowledgeable and dependable source of historical insight.