Season 1

Air date:2025-07-01
User score:
9.2
Number of episodes:12

List of Episodes

Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination

S1E1

8.7

Air date: 2025-07-01

Runtime: min

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

S1E2

9.0

Air date: 2025-07-08

Runtime: 24 min

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

S1E3

10.0

Air date: 2025-07-15

Runtime: 24 min

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

S1E4

0.0

Air date: 2025-07-22

Runtime: 24 min

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

S1E5

0.0

Air date: 2025-07-29

Runtime: min

S1E6

0.0

Air date: 2025-08-05

Runtime: min

S1E7

0.0

Air date: 2025-08-12

Runtime: min

S1E8

0.0

Air date: 2025-08-19

Runtime: min

S1E9

0.0

Air date: 2025-08-26

Runtime: min

S1E10

0.0

Air date: 2025-09-02

Runtime: min

S1E11

0.0

Air date: 2025-09-09

Runtime: min

S1E12

0.0

Air date: 2025-09-16

Runtime: min

Top Cast

Junichi Suwabe

Keiichiro Nagumo (voice)

Kana Hanazawa

Mashiro (voice)

Kengo Kawanishi

Taro Nezu (voice)

Tomokazu Sugita

Cheerful Old Man / Nipple-Tasting Man / Cross Chest Hair Man / Man Who Likes Ropes (voice)

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