Kimi to Hanabi to Yakusoku to

君と花火と約束と

5.5FilmSummer 2026SynergySPFinished

Romance

#27 highest rated 2026 · #21 most popular 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.

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Characters & voices

  • Aki Hayama

    Main

    Nanoka Hara

    日本語

  • Makoto Natsume

    Main

    Shouri Satou

    日本語

  • Yukari Natsume

    Supporting

    Natsuko Yokosawa

    日本語

  • Haru

    Supporting

    Rie Takahashi

    日本語

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Watch it officially

Official Site

Details

Format
Film
Episodes
1
Status
Finished
Season
Summer 2026
Aired
2026-07-17
Studio
SynergySP
Source
Light novel
Favourites
52
Also known as
KimiHana · You, Fireworks, and Our Promise