Tomoe Kanose is a teenage girl with long brown hair typically tied in a curtained, middle-parted ponytail secured by a ribbon hair tie. Her brown eyes are tareme, giving them a drooping appearance. She possesses a slim, pale physique standing 154 cm tall, with measurements of 86-59-87 cm. She typically wears a school uniform consisting of a shirt, skirt, and ribbon tie, and is often seen carrying a handgun. Her personality mixes a carefree demeanor with a tendency for short-tempered reactions. Tomoe works as both a detective and waitstaff, primarily conducting investigations. She deeply admires Mikagura Tokito, director of her detective agency. Following Tokito's mysterious disappearance during an incident, Tomoe becomes visibly anxious alongside colleagues Shigeno and Chizuru. Learning of a potential Tokito sighting at a foreign church from Shigeno's elder brother, she travels there with the group hoping for reunion. Instead, they discover the mutilated body of a priest, his arms severed. Believing this death connects to Tokito's disappearance, Tomoe joins the decision to investigate the case. The character appears as a main character in the visual novels "Shin Mikagura Shoujo Tanteidan" and "Elf All Stars Datsui Jan 3".