Once a legendary detective, Nagumo Keiichiro now stumbles through middle age baffled by smartphones and modern life. His quiet decline gets disrupted when Mashiro, a bold high school girl, bursts into his office demanding to become his apprentice. Though he’s rusty and set in his ways, her relentless enthusiasm drags him back into detective work. Now the gap-bridging detective duo is on the case!
- Status
- Ended
- Language
- JA
- First aired
- July 1, 2025
- Last aired
- September 16, 2025
- Seasons
- 1
- Episodes
- 12
Season 1
Episodes
No episodes found for this season.
Featuring
Cast & crew
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)
- Showrunner
- Sho Tanaka
Yuichiro Kubo - Produced by
- Saho ItoNaoki Yoshioka
Keep watching
More like this
6.3Oh! My Goddess
1993 · Series
6.4Synduality Noir
2023 · Series
4.0Housoushitsu no Kigurumi Girl
2023 · Series
5.0Wildboyz
2003 · Series
6.8Best Student Council
2005 · Series
7.7ACTORS: Songs Connection
2019 · Series
7.3Phantasy Star Online 2: Episode Oracle
2019 · Series
7.0Blessing of the Campanella
2010 · Series
Mamekichi Mameko – The Daily Life of a NEET
2022 · Series
7.3Special 7: Special Crime Investigation Unit
2019 · Series
6.6Shironeko Project: Zero Chronicle
2020 · Series
Washimo
2014 · Series
6.1Kabe-Koji-Nekoyashiki-kun Desires to be Recognized
2022 · Series
8.2Police in a Pod
2021 · Series
7.2The Hakkenden: Legend of the Dog Warriors
1990 · Series
7.5Great Pretender
2020 · Series
7.7In/Spectre
2020 · Series
5.8League of Nations Air Force Aviation Magic Band Luminous Witches
2022 · Series
7.0All Purpose Cultural Cat Girl Nuku Nuku (TV)
1998 · Series
Picked for you
Recommended shows
7.5Case Closed: The Culprit Hanzawa
2022 · Series
7.8City Hunter
1987 · Series
6.8Ron Kamonohashi's Forbidden Deductions
2023 · Series
6.7Case Closed: Zero's Tea Time
2022 · Series
8.1Hyouka
2012 · Series
8.0Lupin the 3rd
1971 · Series
7.0Mitsuboshi Colors
2018 · Series
7.1The Dinner Table Detective
2025 · Series
7.5Mission: Yozakura Family
2024 · Series
7.5Tojima Wants to Be a Kamen Rider
2025 · Series
7.3Duckman
1994 · Series
7.7Maison Ikkoku
1986 · Series
6.0Spy Classroom
2023 · Series
6.8A Ninja and an Assassin Under One Roof
2025 · Series
7.1Patlabor: The TV Series
1989 · Series
8.2Nisekoi
2014 · Series
8.2Himouto! Umaru-chan
2015 · Series
8.6The Dangers in My Heart
2023 · Series
7.3Mike Tyson Mysteries
2014 · Series
7.0Oruchuban Ebichu
1999 · Series