Butt Detective the Movie: Star and Moon (2025)

Plot Summary

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.

Full Cast & Characters

Yuko Sanpei

Butt Detective (voice)

Kumiko Watanabe

Kaitō Q (voice)

Takahiro Sakurai

Kaitō U (voice)

Rikiya Koyama

Star Mabushi (voice)

Katsuyuki Konishi

Mimitogari (voice)

Takehito Koyasu

Kaitō S (voice)

Ayaka Saito

Brown (voice)

Tetsuya Kakihara

Kaitō Z (voice)

Yasuhiro Mamiya

Buta Buhiro (voice)

Rumi Okubo

Berry (voice)

Hochu Otsuka

Kaitō G (voice)

Tomoyuki Shimura

Hikaru Karasuda (voice)

Director & Crew

Where to Watch Butt Detective the Movie: Star and Moon Online

Frequently Asked Questions