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Oshiri Tantei watch order

The Oshiri Tantei franchise has 20 anime entries: 12 TV seasons, 8 optional extras. The main story takes about 41 hours (47 hours with extras).

Release order

  1. ·
    Butt Detective “Auto Rickshaw Chase in Port Town”
    Optional extraONA · 20171 eps6 minutes
  2. 1
    Oshiri Tantei
    Main storyTV · 201810 eps3 h 20 min
  3. 2
    Oshiri Tantei 2
    Main storyTV · 201916 eps5 h 20 min
  4. ·
    Oshiri Tantei: Curry Naru Jiken
    Optional extraMovie · 201929 minutes
  5. 3
    Oshiri Tantei 3
    Main storyTV · 201913 eps4 h 20 min
  6. 4
    Oshiri Tantei 4
    Main storyTV · 202013 eps4 h 20 min
  7. ·
    Oshiri Tantei: Tentou Mushi Iseki no Nazo
    Optional extraMovie · 202040 minutes
  8. 5
    Oshiri Tantei 5
    Main storyTV · 202113 eps4 h 20 min
  9. ·
    Oshiri Tantei: Sufuure-tou no Himitsu
    Optional extraMovie · 202138 minutes
  10. ·
    Oshiri Tantei: SHIRIARTY
    Optional extraMovie · 202250 minutes
  11. 6
    Oshiri Tantei 6
    Main storyTV · 202213 eps4 h 20 min
  12. ·
    Oshiri Tantei: Cosmic Front
    Optional extraSpecial · 20232 eps50 minutes
  13. 7
    Oshiri Tantei 7
    Main storyTV · 20238 eps2 h 40 min
  14. 8
    Oshiri Tantei 7 Part 2
    Main storyTV · 20237 eps2 h 20 min
  15. ·
    Oshiri Tantei: Saraba Itoshiki Oshiri yo
    Optional extraMovie · 20241 h 11 min
  16. 9
    Oshiri Tantei 8
    Main storyTV · 202415 eps5 hours
  17. ·
    Oshiri Tantei: STAR AND MOON
    Optional extraMovie · 20251 h 16 min
  18. 10
    Oshiri Tantei 9
    Main storyTV · 20258 eps2 h 40 min
  19. 11
    Oshiri Tantei 9 Part 2
    Main storyTV · 20257 eps2 h 20 min
  20. 12
    Oshiri Dandy the Young
    Main storyTV · 2026Airing now

Built from AniList relation data: entries linked as direct prequels/sequels are the main story; side stories and specials are optional.

Oshiri Tantei watch order FAQ

What order should I watch Oshiri Tantei in?
Watch the main story in release order: Oshiri Tantei (2018), then Oshiri Tantei 2 (2019), then Oshiri Tantei 3 (2019), then Oshiri Tantei 4 (2020), then Oshiri Tantei 5 (2021), then Oshiri Tantei 6 (2022), then Oshiri Tantei 7 (2023), then Oshiri Tantei 7 Part 2 (2023), then Oshiri Tantei 8 (2024), then Oshiri Tantei 9 (2025), then Oshiri Tantei 9 Part 2 (2025), then Oshiri Dandy the Young (2026). 8 optional extras are listed separately.
How many seasons does Oshiri Tantei have?
12 TV seasons, plus 8 optional extras.
How long does it take to watch all of Oshiri Tantei?
About 41 hours for the main story, or 47 hours including optional extras (some entries have no listed length yet).
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