Story
Film by SynergySP — Summer 2026, 1 episodes, Finished.
The story centers on two Tokyo high schoolers who connect over a painting of fireworks. They trace the painting to the Nagaoka Fireworks Festival in Niigata, one of Japan's three major fireworks festivals, and to a mysterious promise that connects the two to the past.
Synopsis via AniList (English).
Trailer
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