Before 2016, Isao Takahata’s Only Yesterday was considered the “lost” Ghibli film. One day, Hayao Miyazaki will die, and with him so will the renowned animation studio he co-founded, Studio Ghibli. When that day eventually arrives, countless images will play out in the minds of animation fans worldwide. Totoro, up in the sky, his mouth wide open, soaring while carrying a tiny umbrella; Ran, riding a giant snow-white wolf into battle, protecting the only life she’s ever known; little Chihiro trying...