Chihiro Miura is a classmate and friend of Mayu Morita. She exhibits a pronounced fondness for sweets, regularly participating in confectionery-centered activities with her friend group. This sweet preference remains a steady element of her character. Chihiro harbors romantic feelings toward Ritsuki Yamamoto, another classmate described as tall and long-haired, who garners significant popularity among female students due to receiving frequent confessions. This romantic inclination influences Chihiro's interactions within their social circle. Her relationships and daily engagements revolve around navigating typical school life alongside friends including Mayu, Miki Murakoshi, and Hana Matsuzaka.