- 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 - Nakumo, the Cloak／Produced by Nakumo Detective Agency／Nakumo Detective Agency, Dissolved