Kimi to Hanabi to Yakusoku to

What is Kimi to Hanabi to Yakusoku to?

Two Tokyo high schoolers discover a connection through a painting of fireworks that leads them to Japan's Nagaoka Fireworks Festival in Niigata. Their investigation unravels a mysterious promise binding them to the past. This romantic drama movie releases summer 2026.

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. (Source: Crunchyroll News, edited)