FAQ About Studio Ghibli

The highest-grossing Studio Ghibli film worldwide was "Spirited Away" (Japanese: "Sen to Chihiro no Kamikakushi"), directed by Hayao Miyazaki. "Spirited Away" was not only critically acclaimed but also a significant commercial success. It earned over $347 million at the global box office, making it the highest-grossing Studio Ghibli film and one of the highest-grossing Japanese films of all time.

Please note that box office figures may change over time, especially with re-releases and international screenings. Therefore, I recommend checking the latest box office numbers and information to verify if "Spirited Away" remains the highest-grossing Studio Ghibli film or if there have been any developments.