Ayaka Sakaki attends Satsukibashi High School and balances her studies with work as a waitress at the Rabbit Shed Shop café. She possesses notable intelligence and a deep knowledge base, often tempered by her shy demeanor. Physically, she has black hair, brown eyes, stands 1.66 meters tall, weighs 55 kilograms, and has blood type AB. An accomplished cosplayer, her merchandise features her in both a maid outfit and a steampunk-style dress. She harbors a distinct fondness for mushrooms, frequently incorporating them into dishes she prepares at the café. Privately, she collects doujinshi and Boys Love manga, concealing her collection beneath her bed. When encountering someone unfamiliar with a manga's details, she meticulously explains every aspect to convey its significance, often removing her glasses while doing so. Ayaka also participates in the Rabbit Shed Shop's missions to combat viruses threatening fictional worlds, leveraging her expertise in otaku culture and keen attention to narrative intricacies.