
Butt Detective the Movie: Mystery of the Ruins of Tentōmushi
2020, Japanese. Directed by Hiroki Shibata.
Mystery of the Ladybug Ruins. Here comes the second piece of “Butt Detective" jumps to the big screen. This is an adventurous action film that tells the story of the Butt detective and his father Butt Dandy discover the mystery of the ancient ruins together! One day Butt Detective received a commission from his father's Butt Dandy, which is going to the Ladybug Ruins to investigate into a case. According to the rumors, the hidden treasure in the ruins, possibly could save the continuous drought in the dim dim village. Butt Dandy and a baby panda called Tan arrived to the site in advanced, however someone who wants to steal the treasure are already onto them. Moreover, the phantom thief U delivered a criminal notice at the same time. Butt Detective follows the footstep of Butt Dandy, while unraveling various mysteries in the ruins!
- Runtime
- 0h 40m
- Post-credits
- None listed
- Language
- Japanese
- Rated
- Check local
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Where to watch Butt Detective the Movie: Mystery of the Ruins of Tentōmushi
Butt Detective the Movie: Mystery of the Ruins of Tentōmushi isn’t streaming on any OTT platform in India yet; it released on 14 August 2020.
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Part of a series
Butt Detective: watch order
Cast & crew
- Hiroki ShibataDirector
- Yuko SanpeiButt Detective (voice)
- Ayaka SaitoBrown (voice)
- Kazuhiro YamajiButt Dandy (voice)
- Seiran KobayashiPanta (voice)
- Inuko InuyamaItako (voice)
- Ryosuke TakeiItakichi (voice)
- Takahiro SakuraiKaitō U (voice)
- Ikkei WatanabeChief Maltese (voice)
- Kenji SugimuraKubifutoshi (voice)
- Tetsuhiro IkedaPermanent (voice)
- Katsuyuki KonishiMimitogari (voice)
- Makoto NakamuraKoimayu (voice)
Details
- Released
- 14 August 2020
- Original title
- 映画 おしりたんてい テントウムシいせきの なぞ
- Country
- Japan
- Written by
- Natsuko Takahashi
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Watch before Butt Detective the Movie: Mystery of the Ruins of Tentōmushi
In release order. The films it follows, and anything it builds on.
After Butt Detective the Movie: Mystery of the Ruins of Tentōmushi
What comes next in the series.

Butt Detective the Movie: The Secret of Souffulé Island
2021
NewNext in the series

Butt Detective the Movie: Shiriarty
2022 · 6.0/10
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Butt Detective the Movie: The Dream Jumbo Sweet Potato Cake Festival
2022
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Butt Detective the Movie: Farewell, Oh My Beloved Butty
2024 · 7.0/10
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Butt Detective the Movie: Star and Moon
2025 · 7.5/10
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Butt Detective the Movie: Mystery of the Ruins of Tentōmushi: quick answers
What should I watch before Butt Detective the Movie: Mystery of the Ruins of Tentōmushi?
Watch Butt Detective the Movie: The Curry Incident (2019) first.
What comes after Butt Detective the Movie: Mystery of the Ruins of Tentōmushi?
Next in the series: Butt Detective the Movie: The Secret of Souffulé Island (2021), Butt Detective the Movie: Shiriarty (2022), and Butt Detective the Movie: The Dream Jumbo Sweet Potato Cake Festival (2022).
Is Butt Detective the Movie: Mystery of the Ruins of Tentōmushi worth watching?
Butt Detective the Movie: Mystery of the Ruins of Tentōmushi doesn’t have enough ratings for a verdict yet.
How long is Butt Detective the Movie: Mystery of the Ruins of Tentōmushi?
Butt Detective the Movie: Mystery of the Ruins of Tentōmushi runs 40 minutes (0h 40m).
Does Butt Detective the Movie: Mystery of the Ruins of Tentōmushi have a post-credits scene?
None is listed for Butt Detective the Movie: Mystery of the Ruins of Tentōmushi. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Butt Detective the Movie: Mystery of the Ruins of Tentōmushi parents guide: is it suitable for kids?
No age rating is listed for Butt Detective the Movie: Mystery of the Ruins of Tentōmushi yet.
Which OTT platform is Butt Detective the Movie: Mystery of the Ruins of Tentōmushi on?
Butt Detective the Movie: Mystery of the Ruins of Tentōmushi isn’t streaming on any OTT platform in India yet; it released on 14 August 2020. (Checked 14 November 2026.)
What movies are like Butt Detective the Movie: Mystery of the Ruins of Tentōmushi?
If you liked Butt Detective the Movie: Mystery of the Ruins of Tentōmushi, try Detective Conan: The Private Eyes' Requiem, Scooby-Doo, Where Are You Now!, Detective Conan: Crossroad in the Ancient Capital.
Who directed Butt Detective the Movie: Mystery of the Ruins of Tentōmushi?
Butt Detective the Movie: Mystery of the Ruins of Tentōmushi (2020) was directed by Hiroki Shibata and stars Yuko Sanpei, Ayaka Saito, Kazuhiro Yamaji.
