Episodes
1. Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination
8.2
July 1, 2025
Nagumo Keiichiro was once a great child detective, but age is starting to catch up with him.
Guest Stars:
Saya Horigome, Shoumaru Zouza, Haruna Mikawa, Kozue Saito, Amane Shindo
2. With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes
8.4
July 8, 2025
24 min
Mashiro's schoolmate seeks the agency's help in catching a ghost, and Nagumo is suspected of underwear theft.
Guest Stars:
Yuu Hayashi, Saya Horigome, Mitsuhiro Ichiki, Shoumaru Zouza, Tsuguo Mogami
3. Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous
8.8
July 15, 2025
24 min
A young detective lockpicks his way into Nagumo's office and asks to work for him.
Guest Stars:
Tomohiro Yamaguchi, Aya Hirano, Hajime Iijima, Saya Horigome, Azusa Tachibana
4. Murder at the Mansion of Screams / Maki-chan and the Generation Gap
7.0
July 22, 2025
24 min
Nagumo is invited to a dinner party at a stately old mansion... where a mass murder once took place.
5. Welcome to the World of Grown-Ups / A Midsummer Thriller / Mashiro and the Agent from the Stars
7.5
July 29, 2025
24 min
Nagumo takes Mashiro to his favorite bar to give her a taste of grown-up society.
6. Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius
7.5
August 5, 2025
24 min
Mashiro spends an evening with Azuha and Maki. Later, Nagumo and Asunaro switch partners.
7. Nagumo-san's Grown-Up Allure / The Lost Child and Mashiro / The Great Detective vs. Phantom Thief Riverfake
7.5
August 12, 2025
24 min
Mashiro brings back a lost little girl... and finds out there's more to her than meets the eye.
8. Nagumo's Cyber Case File / The Phantom Thief's Method / A Detective Assistant's Day Off
7.5
August 19, 2025
24 min
The gang tries to sniff out a cyber criminal who's brainwashing people through online videos.
9. Take Good Care of Your Smartphone / Maki-chan and Asunaro
7.5
August 26, 2025
24 min
Mashiro loses her smartphone, and Asunaro recounts how he and Maki became partners.
10. Catch the Sneak Photographer! / The Bullet Bride
7.0
September 2, 2025
24 min
Nagumo receives a case of someone taking indecent photos of women at a water park.
11. Mashiro and the Psychic of Love
7.0
September 9, 2025
24 min
A client asks Nagumo to save his wife from a psychic who seems to have brainwashed his village.
