Princess Mononoke is highly regarded as one of the best Hayao Miyazaki and Studio Ghibli films to date, but it's certainly has some mystery to it. There are many conspiracies around Princess Mononoke, including one that was confirmed by Hayao Miyazaki himself. So, we’re tackling Princess Mononoke, but this time with a theory about San. Is San wearing the fur of a deceased sibling?