
Butt Detective the Movie: Star and Moon
2025, Japanese. Directed by Hiroki Shibata.
Story begins when Koala asks Butt Detective to find a missing relative who disappeared from an idol contest. The case takes Butt Detective to Stardust Island, the site of the contest, and also the home of the international criminal organization Phantom Thief Academy, headed by Phantom Thief G. Here, the organization advances its secret conspiracy, codenamed the Dark Age Plan. Butt Detective enters Stardust Island under the guise of an idol. At the same time, he joins forces with Phantom Thief U, who is out to steal back the valuable Moonlight Stone from Phantom Thief G. The story will also reveal more about Brown's past.
- Runtime
- 1h 17m
- Post-credits
- None listed
- Language
- Japanese
- Rated
- Check local
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Where to watch Butt Detective the Movie: Star and Moon
Butt Detective the Movie: Star and Moon isn’t streaming on any OTT platform in India yet; it released on 20 March 2025.
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Part of a series
Butt Detective: watch order
Cast & crew
- Hiroki ShibataDirector
- Yuko SanpeiButt Detective (voice)
- Kumiko WatanabeKaitō Q (voice)
- Takahiro SakuraiKaitō U (voice)
- Rikiya KoyamaStar Mabushi (voice)
- Katsuyuki KonishiMimitogari (voice)
- Takehito KoyasuKaitō S (voice)
- Ayaka SaitoBrown (voice)
- Tetsuya KakiharaKaitō Z (voice)
- Yasuhiro MamiyaButa Buhiro (voice)
- Rumi OkuboBerry (voice)
- Hochu OtsukaKaitō G (voice)
- Tomoyuki ShimuraHikaru Karasuda (voice)
Details
- Released
- 20 March 2025
- Original title
- 映画 おしりたんてい スター・アンド・ムーン
- Country
- Japan
Check ratings elsewhere
News & fan talk
Watch before Butt Detective the Movie: Star and Moon
In release order. The films it follows, and anything it builds on.

Butt Detective the Movie: The Curry Incident
2019 · 4.7/10
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Butt Detective the Movie: Mystery of the Ruins of Tentōmushi
2020
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Butt Detective the Movie: The Secret of Souffulé Island
2021
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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: quick answers
What should I watch before Butt Detective the Movie: Star and Moon?
Watch Butt Detective the Movie: The Secret of Souffulé Island (2021), Butt Detective the Movie: Shiriarty (2022), Butt Detective the Movie: The Dream Jumbo Sweet Potato Cake Festival (2022), and Butt Detective the Movie: Farewell, Oh My Beloved Butty (2024) first, plus 2 earlier titles listed on this page.
Is Butt Detective the Movie: Star and Moon worth watching?
Butt Detective the Movie: Star and Moon doesn’t have enough ratings for a verdict yet.
How long is Butt Detective the Movie: Star and Moon?
Butt Detective the Movie: Star and Moon runs 77 minutes (1h 17m).
Does Butt Detective the Movie: Star and Moon have a post-credits scene?
None is listed for Butt Detective the Movie: Star and Moon. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Butt Detective the Movie: Star and Moon parents guide: is it suitable for kids?
No age rating is listed for Butt Detective the Movie: Star and Moon yet.
Which OTT platform is Butt Detective the Movie: Star and Moon on?
Butt Detective the Movie: Star and Moon isn’t streaming on any OTT platform in India yet; it released on 20 March 2025. (Checked 14 November 2026.)
What movies are like Butt Detective the Movie: Star and Moon?
If you liked Butt Detective the Movie: Star and Moon, try PAW Patrol: Jet to the Rescue, Cat Pack: A PAW Patrol Exclusive Event, Snoopy Presents: There's No Place Like Home, Snoopy.
Who directed Butt Detective the Movie: Star and Moon?
Butt Detective the Movie: Star and Moon (2025) was directed by Hiroki Shibata and stars Yuko Sanpei, Kumiko Watanabe, Takahiro Sakurai.