Kuninyan is a cameo character in The Dinner Table Detective, originating as the official mascot of Kunitachi City, Tokyo, the real-world setting of the series. Its design incorporates motifs from the old Kunitachi Station building, and its name fuses “Kunitachi” with “nyan,” the Japanese sound for a cat’s meow, giving it a feline appearance. Within the anime’s narrative, Kuninyan does not participate in the detective mysteries or interact meaningfully with the main cast; it appears solely as a background presence that reinforces the local color of Kunitachi. Because Kuninyan exists primarily as a municipal symbol rather than a fully developed fictional character, the series provides no details regarding its personality, personal motivations, relationships with other characters, internal growth, or special abilities. Its inclusion in the anime serves as a promotional nod to the city, offering a brief, lighthearted touch of local identity without contributing to the storyline or character dynamics.