Episode #1
Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination
Episode #2
With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes
Episode #3
Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous
Episode #4
Murder at the Mansion of Screams / Maki-chan and the Generation Gap
Episode #5
Welcome to the World of Grown-Ups / A Midsummer Thriller / Mashiro and the Agent from the Stars
Episode #6
Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius
Episode #7
Nagumo-san's Grown-Up Allure / The Lost Child and Mashiro / The Great Detective vs. Phantom Thief Riverfake
Episode #8
Nagumo's Cyber Case File / The Phantom Thief's Method / A Detective Assistant's Day Off
Episode #9
Take Good Care of Your Smartphone / Maki-chan and Asunaro
Episode #10
Catch the Sneak Photographer! / The Bullet Bride
Episode #11
Mashiro and the Psychic of Love
Episode #12
Nagumo Dons the Haori / Producing Nagumo Detective Agency / Nagumo Detective Agency Shuts Down
