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The Best Episodes of Supplementary Investigation: Gavan Off-Duty

Every episode of Supplementary Investigation: Gavan Off-Duty ranked from best to worst. Let's dive into the Best Episodes of Supplementary Investigation: Gavan Off-Duty!

The series "Gavan Off-Duty" is a spin-off project that may or may not touch upon the everyday lives of various Galactic Federation Police members beyond what is depicted in the television series. These are their

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Episode Rankings

  1. #1 Fan Favorite
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    Supplementary Investigation: Gavan Off-Duty Season 1 Episode 1 - What is Gavai!?
    0.0/10(0 votes)

    S1:E1

    No description available

    Director:Shun Miyazaki
    Writer:Tatsuto Higuchi

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  2. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 2 - Power Loss, Discharges and Iota Mansion
    0.0/10(0 votes)

    S1:E2

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    Director:Shun Miyazaki
    Writer:Natsumi Morichi

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  3. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 3 - Defeating Carbonation
    0.0/10(0 votes)

    S1:E3

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    Director:Shun Miyazaki
    Writer:Tatsuto Higuchi

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  4. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 4 - The Thing I Hate Most in the Universe
    0.0/10(0 votes)

    S1:E4

    No description available

    Director:Shun Miyazaki
    Writer:Natsumi Morichi

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  5. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 5 - Defeat the Somen Noodles
    0.0/10(0 votes)

    S1:E5

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    Director:Shun Miyazaki
    Writer:Tatsuto Higuchi

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  6. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 6 - AGI's Nonsense Cooking
    0.0/10(0 votes)

    S1:E6

    No description available

    Director:Unknown
    Writer:Hiroshi Yamaguchi

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    The 20 WORST Episodes of Supplementary Investigation: Gavan Off-Duty

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  7. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 7 - Missing Police Notebook
    0.0/10(0 votes)

    S1:E7

    No description available

    Director:Kyouhei Yamaguchi
    Writer:Hiroshi Yamaguchi

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  8. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 8 - A Super Space Debate
    0.0/10(0 votes)

    S1:E8

    No description available

    Director:Kyouhei Yamaguchi
    Writer:Mari Takura

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  9. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 9 - Wall Fetishism
    0.0/10(0 votes)

    S1:E9

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    Director:Kyouhei Yamaguchi
    Writer:Mari Takura

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  10. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 10 - The Uncuttable, The Unpullable
    0.0/10(0 votes)

    S1:E10

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    Director:Kyouhei Yamaguchi
    Writer:Mari Takura

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  11. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 11 - Kazanami Art: Expanse
    0.0/10(0 votes)

    S1:E11

    No description available

    Director:Shun Miyazaki
    Writer:Saburo Yatsude

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  12. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 12 - A Meeting that Transcends Mystery
    0.0/10(0 votes)

    S1:E12

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    Director:Shun Miyazaki
    Writer:Mari Takura

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  13. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 13 - The Galactic Lost Child
    0.0/10(0 votes)

    S1:E13

    No description available

    Director:Shun Miyazaki
    Writer:Mari Takura

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  14. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 14 - Across Dimensions
    0.0/10(0 votes)

    S1:E14

    No description available

    Director:Shun Miyazaki
    Writer:Mari Takura

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  15. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 15 - Master the Way of Cosplay!
    0.0/10(0 votes)

    S1:E15

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    Director:Kiichi Kamikubo
    Writer:Hiroshi Yamaguchi

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  16. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 16 - The Covert Operation! Carel's Office!
    0.0/10(0 votes)

    S1:E16

    No description available

    Director:Kiichi Kamikubo
    Writer:Saburo Yatsude

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  17. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 17 - AGI: Birthday
    0.0/10(0 votes)

    S1:E17

    No description available

    Director:Kiichi Kamikubo
    Writer:Hiroshi Yamaguchi

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  18. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 18 - Gavan & Gavan
    0.0/10(0 votes)

    S1:E18

    No description available

    Director:Kiichi Kamikubo
    Writer:Hiroshi Yamaguchi

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  19. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 19 - What Makes a True Gavan Anyway?!
    0.0/10(0 votes)

    S1:E19

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    Director:Shun Miyazaki
    Writer:Hiroshi Yamaguchi

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  20. Supplementary Investigation: Gavan Off-Duty Season 1 Episode 20 - Goodbye, Amigo
    0.0/10(0 votes)

    S1:E20

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    Director:Shun Miyazaki
    Writer:Hiroshi Yamaguchi

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Best Episodes Summary

"What is Gavai!?" is the best rated episode of "Supplementary Investigation: Gavan Off-Duty". It scored /10 based on 0 votes. Directed by Shun Miyazaki and written by Tatsuto Higuchi, it aired on 3/8/2026. This episode scored 0.0 points higher than the second highest rated, "Power Loss, Discharges and Iota Mansion".