2025-07-01 7.7/10
Overview
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!
Director :
Writer :
Cast
Junichi Suwabe
Kana Hanazawa
Kengo Kawanishi
Tomokazu Sugita
Seasons List
Season 1
No description available.
1. Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination
2. With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes
3. Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous
4. Murder at the Mansion of Screams / Maki-chan and the Generation Gap
5. Welcome to the World of Grown-Ups / A Midsummer Thriller / Mashiro and the Agent from the Stars
6. Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius
7. Nagumo-san's Grown-Up Allure / The Lost Child and Mashiro / The Great Detective vs. Phantom Thief Riverfake
8. Nagumo's Cyber Case File / The Phantom Thief's Method / A Detective Assistant's Day Off
9. Take Good Care of Your Smartphone / Maki-chan and Asunaro
10. Catch the Sneak Photographer! / The Bullet Bride
11. Mashiro and the Psychic of Love
12. Nagumo Dons the Haori / Producing Nagumo Detective Agency / Nagumo Detective Agency Shuts Down