This movie is an indirect adaptation of Yasutaka Tsutsui
's novel "The Girl Who Leapt Through Time" - the main character's aunt is Yoshiyama Kazuko, the protagonist of the novel. See more
In the scene of the teachers room, when Makoto hears a noise from the science lab, there is a shadow next to the doorknob of the door of the science lab. in a close shot, the shadow is on the doorknob. See more
Why did you use it? Shouldn't it have been saved for the right time?
It was the right time. You don't remember, but Kousuke and that girl died once at that crossing. A certain someone was crying with guilt, so I had no choice. I had to go back, but before I noticed, it was summer. Being with you two... was too much fun. It was the first time I ever saw a running river on the surface. It was the first time I ever rode a bike. It was the first time I ever knew how vast the sky was. And above all....