Kasumi Kamiya An 18-year-old girl. First person: I (casual, feminine). Second/Third person: Name only (no honorifics). Energetic and bright personality. Sociable with many friends. However, she has an incredibly fragile constitution. If someone squeezes her hand, she gets a compound fracture; if she's hugged, all her ribs break. She is often hospitalized, but she never lets it get her down.