Kimi to Hanabi to Yakusoku to 2026

Kimi to Hanabi to Yakusoku to (“You, Fireworks, and the Promise”) is an officially confirmed upcoming Japanese anime romance film scheduled to release in Japan on July 17, 2026. The movie is based on the light novel by Kaori Mado and is produced by Shin-Ei Animation alongside SynergySP and The Answer Studio.

The film has already gained attention among anime fans thanks to its emotionally driven coming-of-age story centered around fireworks, fate, and first love. With its summer setting and melancholic romance themes, many viewers are already comparing it to modern anime classics like Your Name and Suzume.

Kimi to Hanabi to Yakusoku to (2026) Release Date: When is it Hitting Theaters?

• Official Japanese Release Date: July 17, 2026
• Status: Upcoming
• Release Type: Theatrical Anime Film

The release date was officially confirmed following the movie’s announcement in January 2026. The film is expected to debut during Japan’s summer anime season, which perfectly matches its fireworks festival setting and emotional summer-romance atmosphere.

The Cast: Who’s Returning and New Faces?

Confirmed Voice Cast:

• Shori Sato as Makoto Natsume
• Nanoka Hara as Aki Hayama

Why Fans Are Excited:

• Nanoka Hara gained international recognition after voicing Suzume in Suzume
• The film introduces a fresh emotional romance dynamic rather than relying on action-heavy anime tropes
• Early teaser visuals have been praised for their soft summer cinematography and emotional tone

Plot Summary & Storyline: What is the Movie About?

Kimi to Hanabi to Yakusoku to follows Makoto Natsume, a shy junior high school student living in Tokyo who suddenly receives an unexpected confession from a classmate named Aki Hayama.

Aki tells him something strange:
Her grandmother once spoke about meeting a boy named Makoto Natsume in the future.

Believing she may have mistaken him for someone else, Makoto initially dismisses the story. But when Aki reveals a mysterious painting connected to a fireworks display, the two begin searching for the truth behind it. Their journey eventually leads them to the famous Nagaoka Fireworks Festival in Niigata.

The story combines:

• First love
• Fate and promises
• Mystery surrounding time and memory
• Emotional coming-of-age themes

This emotional setup is one of the main reasons anime fans are already heavily anticipating the film.

Production News: Behind the Scenes

The anime film is produced by:

• Shin-Ei Animation
• SynergySP
• The Answer Studio

Key Production Details:

• Director: Kei Suzuki
• Screenplay: Kōhei Mori
• Distributor: Shochiku

The project was officially announced in January 2026 alongside teaser visuals and promotional footage.

Final Thoughts

Kimi to Hanabi to Yakusoku to (2026) is shaping up to be one of the most promising anime romance films of the year. With its officially confirmed July 17, 2026 release date, emotional coming-of-age premise, and strong production team, the film already has strong momentum among anime audiences.