Because the lyrics express his yearning for Fujii.

On the day when the girl Fujii's father died, she was skating on her way home and saw a frozen dragonfly. What do you mean?

The little girl was still young, and her concept of death was vague. When she saw the dragonfly die, she thought of her father's death. This is a hint.

Why did the girl Fujii break the vase on the day she went back to school?

It seems that in Japan, only dead students put flowers on desks (I'm not sure). Fujii, a girl, was very angry when she saw her classmates put flowers on Fujii's desk.

I like this movie very much, and I happened to watch it again yesterday.

④ Hiroshi Watanabe finally shouted on the snowy mountain: "Fujii, how are you? I'm fine ... "Why does it make people feel very moved?

It will be very touching if you can experience it slowly. All her love for that boy can only be expressed by how are you?