premise: Princess Mononoke is a Ghibli film from 2015.
hypothesis: Princess Mononoke . The film was released in Japan on July 12 , 1997 , and in the United States on October 29 , 1999 . It was a critical and commercial blockbuster , becoming the highest-grossing film in Japan of 1997 , and the highest-grossing there of all time until Titanic was released later that year ; it also held Japan 's box office record for its homemade films until 2001 's Spirited Away , another Miyazaki film .