E1
Episode 1
Where to watch
Not available in United States
Streaming in 1 other country
Naniwa shônen tanteidan isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.
Seasons & Episodes
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
E7
Episode 7
E8
Episode 8
E9
Episode 9
E10
Episode 10
E11
Episode 11
E12
Episode 12
Cast
More from Mikako Tabe · Lead actress
Scent of the Wind
2026
Tsubasa
2009
Midnight Diner: Tokyo Stories
2016 · 7.9
Wasted Land
2009 · 7.6
My Housekeeper Nagisa-san
2020 · 7.5
Rilakkuma's Theme Park Adventure
2022 · 7.7
Jiu: Special Investigation Team
2011 · 7.0
The Hours of My Life
2014 · 7.8
Rilakkuma and Kaoru
2019 · 7.5
This is Not a Business Expense!
2019 · 8.0
See all fromMikako Tabe
More from Teppei Koike · Co-star actor
Amachan
2013 · 8.3
Gokusen
2002 · 8.0
Iryu: Team Medical Dragon
2006 · 7.0
Dragon Sakura
2005 · 7.7
Water Boys
2003 · 7.2
Kazama Kimichika: Kyojo Zero
2023 · 6.9
Missing Persons Investigation Unit: The Missing Truth
2025 · 5.0
Reverse
2017 · 7.3
DOPE Narcotics Control Department Special Investigation Unit
2025 · 7.2
Drop-out Teacher Returns to School
2003 · 4.3
See all fromTeppei Koike
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2024 · 7.7
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PERSONA5 the Animation
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Akiba Maid War
2022 · 7.1
Bayside Shakedown
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The Dinner Table Detective
2025 · 7.1
Time Limit Investigator
2006 · 6.7
ODDTAXI
2021 · 8.2
Naniwa shônen tanteidan — streaming FAQ
Which OTT platform streams Naniwa shônen tanteidan?
Naniwa shônen tanteidan isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is Naniwa shônen tanteidan on Netflix?
No, Naniwa shônen tanteidan is not on Netflix in United States as of November 2026.
Is Naniwa shônen tanteidan on Amazon Prime Video?
No, Naniwa shônen tanteidan isn't on Amazon Prime Video in United States right now.
Where can I watch Naniwa shônen tanteidan for free?
Naniwa shônen tanteidan isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Naniwa shônen tanteidan?
Naniwa shônen tanteidan has 1 season in total (12 episodes). The series concluded in 2012.
Are all episodes of Naniwa shônen tanteidan out yet?
Yes — all 12 episodes across 1 season of Naniwa shônen tanteidan are out and available to stream.
Is there a Season 2 of Naniwa shônen tanteidan?
No — Naniwa shônen tanteidan ended after 1 season, so there is no Season 2.
