Once a legendary detective, Nagumo Keiichiro now stumbles through middle age baffled by smartphones and modern life. His quiet decline gets disrupted when Mashiro, a bold high school girl, bursts into his office demanding to become his apprentice. Though he’s rusty and set in his ways, her relentless enthusiasm drags him back into detective work. Now the gap-bridging detective duo is on the case!
Genre: Animation, Comedy, Mystery
Stars: Junichi Suwabe, Kana Hanazawa, Kengo Kawanishi, Tomokazu Sugita
Crew: Rion Kujo, Masakuni Igarashi, Taiiku Okazaki, Rintaro Ikeda, Isoroku Koga, Isoroku Koga
Country: JP
Studio: AT-X
Runtime: 24:14 minutes
Quality: HD
First air date: Jul 01, 2025
Last air date: Aug 12, 2025
Episode: 12 Episode
Season: 1 Season
IMDb: 2.4
