It was also adapted into a manga series by Kiira (stylized as Kiira~☆), which was serialized in the Japanese magazine Monthly Comic Blade published by Mag Garden in August 2006.

The series revolves around three young girls who work for a detective agency and one day receive magical powers from a mysterious boy.

The story begins during a case to catch a mysterious masked kidnapper who has been kidnapping young boys for a strange man.

While there, Natsuki Shirafuji, Kotono's friend and fellow detective, arrives to add further information to the kidnapping case.

The Saint October anime series, created by Konami Digital Entertainment, first aired in Japan on January 4, 2007 on Chiba TV and is set to contain 26 episodes.