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.
Pick a streaming source and press play — free, HD, no signup.
▶ Watch Butt Detective the Movie: Star and Moon FreeYou can watch Butt Detective the Movie: Star and Moon (2025) online for free in HD on FreeFlix. No signup or subscription is required — just open this page and click play.
Yes. FreeFlix offers Butt Detective the Movie: Star and Moon in full HD with multiple mirror sources, so if one source is slow you can switch in one click.
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.
No. FreeFlix is completely free, with no registration, account, credit card, or hidden charges.