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Given an amazing sense of smell and a phenomenal memory, Agatha Mystery dreams of becoming a writer, but that's in the future. For now, she is a great detective! Together with her simple-minded cousin Larry, a student at a detective school, Agatha travels the world solving the most intricate mysteries. They are helped by a devoted major, a naughty Siberian cat and a lot of strange relatives.

Vengeance under Mount Fuji

Larry is overjoyed! This time, I-International has assigned him a truly exciting mission: he will fly to Japan to protect Gorō Saitama, his favourite manga. Someone is trying to steal the last, extremely valuable chapter of his most popular saga. But thanks to Agatha, the young detective will be able to expose the dangerous comic book thief!