July 1, 2025
Season 1
01. Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination
Nagumo Keiichiro was once a great child detective, but age is starting to catch up with him.
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July 1, 2025
02. With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes
Mashiro's schoolmate seeks the agency's help in catching a ghost, and Nagumo is suspected of underwear theft.
24min
July 8, 2025
03. Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous
A young detective lockpicks his way into Nagumo's office and asks to work for him.
24min
July 15, 2025
04. Murder at the Mansion of Screams / Maki-chan and the Generation Gap
Nagumo is invited to a dinner party at a stately old mansion... where a mass murder once took place.
24min
July 22, 2025
05. Welcome to the World of Grown-ups / A Midsummer Thriller / Mashiro and the Agent from the Stars
Nagumo takes Mashiro to his favorite bar to give her a taste of grown-up society.
24min
July 29, 2025
06. Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius
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August 5, 2025
07. Episode 7
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August 12, 2025
08. Episode 8
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August 19, 2025
09. Episode 9
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August 26, 2025
10. Episode 10
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September 2, 2025
11. Episode 11
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September 9, 2025
12. Episode 12
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September 16, 2025