《手机刑事电影版：巴别塔的秘密~致钱形姐妹的挑战书》是日本2006年2月4日上映的电影。由黑川芽以、堀北真希等人主演。

Although they are still teenagers, the Zenigata Sisters are detectives, and have a grandfather in the Inspector General. They possess an uncanny knack for solving crimes, but no one knows that they are investigators. The Zenigata Sisters have been busy solving crimes around the nation, and are faced with a case surrounding their own family. Unless three crimes are solved, the perpetrator threatens to escalate his crimes. It is then that Rui, Mai and Rei begin receiving mail on their cell phones from the police department. The trap set by the perpetrator has the sisters stumped. Will they be able to solve the crime in time?

銭形家の長女・愛が何者かによって誘拐される。犯人は事態を悪化させたくなければ三つの事件を解決しろと残された三姉妹に要求。次女・泪、三女・舞、四女・零の3人は力を合わせて、三つの事件の解決と愛の救出に挑む。