Currently computer graphics are used a great deal, but it can be excessive.
At the time, sword and sorcery stories were quite popular. There were female warriors waving swords around as well, but the genre is populated entirely with people who have absolutely no responsibility to anyone, so I knew my story would have to be completely different from any of these.
People in Japan have experienced many tsunamis and various earthquakes throughout the ages.
To have a film where there's an evil figure and a good person fights against the evil figure and everything becomes a happy ending, that's one way to make a film. But then that means you have to draw, as an animator, the evil figure. And it's not very pleasant to draw evil figures.
The villains are all parts of me. For years I've been wondering what it would be like if all those negative elements were forced onto the main character's side. I can understand a character with that kind of anger.