Season
Season 1 Episode
- Season 1 Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination
- Season 1 With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes
- Season 1 Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous
- Season 1 Murder at the Mansion of Screams / Maki-chan and the Generation Gap
- Season 1 Welcome to the World of Grown-ups / A Midsummer Thriller / Mashiro and the Agent from the Stars
- Season 1 Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius
- Season 1 Nagumo-san's Grown-up Allure / The Lost Child and Mashiro / The Great Detective vs. Phantom Thief Riverfake
- Season 1 Nagumo's Cyber Case File / The Phantom Thief's Method / A Detective Assistant's Day Off
- Season 1 Take Good Care of Your Smartphone / Maki-chan and Asunaro
- Season 1 Episode 10
- Season 1 Episode 11
- Season 1 Episode 12
Detectives These Days Are Crazy! - Season 1
8.60 24 minutes 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!
