Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination

E1

Nagumo Keiichiro was once a great child detective, but age is starting to catch up with him.

With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes

E2

Mashiro's schoolmate seeks the agency's help in catching a ghost, and Nagumo is suspected of underwear theft.

Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous

E3

A young detective lockpicks his way into Nagumo's office and asks to work for him.

Murder at the Mansion of Screams / Maki-chan and the Generation Gap

E4

Nagumo is invited to a dinner party at a stately old mansion... where a mass murder once took place.

Welcome to the World of Grown-ups / A Midsummer Thriller / Mashiro and the Agent from the Stars

E5

Nagumo takes Mashiro to his favorite bar to give her a taste of grown-up society.

Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius

E6

Mashiro spends an evening with Azuha and Maki. Later, Nagumo and Asunaro switch partners.

Nagumo-san's Grown-up Allure / The Lost Child and Mashiro / The Great Detective vs. Phantom Thief Riverfake

E7

Mashiro brings back a lost little girl... and finds out there's more to her than meets the eye.

Nagumo's Cyber Case File / The Phantom Thief's Method / A Detective Assistant's Day Off

E8

The gang tries to sniff out a cyber criminal who's brainwashing people through online videos.

Take Good Care of Your Smartphone / Maki-chan and Asunaro

E9

Episode 10

E10

Episode 11

E11

Episode 12

E12