You Fireworks Promise Anime Film Reveals Exciting New Cast Additions
Get ready for more fireworks, both on screen and in the cast announcements for the highly anticipated anime film, "You, Fireworks, and Our Promise" (often shortened to Kimi-Hana). The film's staff recently unveiled three new voice actors, bringing a fresh wave of talent to the protagonist Makoto Natsume's classmates. Fans will be thrilled to learn that Nanami Saiki, Hanaka Kikyō, and Yuka Himemiya, all members of the idol group AVAM, are lending their voices to these vibrant high school characters. This announcement comes alongside intriguing stills that offer a glimpse into the classmates these talented artists will portray.
The countdown to July 17 is on, as this coming-of-age romance promises to captivate audiences with its blend of mystery, fate, and the dazzling spectacle of one of Japan's most iconic summer events.
A Tale of Fireworks, Fate, and First Choices
"You, Fireworks, and Our Promise" is set against the breathtaking backdrop of the Nagaoka Festival Grand Fireworks Show. This renowned festival, a highlight of Niigata Prefecture, attracts hundreds of thousands of visitors annually, creating a truly magical atmosphere for the film's narrative. At the heart of the story are two seemingly different high school students: Makoto Natsume, a Tokyo boy struggling with social skills and self-confidence, and Aki Hayama, a popular, talented, and beautiful class president.
Their paths intertwine through a mysterious drawing of a fireworks display. This enigmatic artwork becomes the catalyst for their journey, pulling them into a web of mystery and destiny. With time running out, Makoto and Aki are forced to confront profound choices that will shape their future. The film promises a compelling exploration of human connection, the power of art, and the difficult decisions we sometimes have to make.
Meet the Voices Behind the Story
The lead roles are filled by a fantastic lineup of talent. Shōri Satō, from the idol group timelesz, steps into the shoes of the introspective protagonist, Makoto Natsume. His portrayal is expected to bring depth and nuance to Makoto's journey of self-discovery.
Opposite him as the charismatic heroine Aki Hayama is the versatile actress Nanoka Hara, known for her roles in "Suzume," the live-action "Oshi no Ko," and "Mieruko-chan." Her experience with a range of characters suggests a compelling performance as the popular and enigmatic Aki.
Adding another layer of intrigue is Rie Takahashi, who voices the "mysterious girl" Haru. Takahashi's reputation for bringing unique characters to life makes her a perfect fit for this intriguing role. Rounding out the family dynamics is Natsuko Yokosawa, who plays Makoto's mother, Yukari Natsume. These performances, combined with the newly announced classmate voices, are set to create a rich and immersive auditory experience.
Crafting the Visuals and Sounds
The film boasts a skilled team behind the scenes, ensuring a visually stunning and emotionally resonant experience. Kei Suzuki, recognized for his work as an assistant director on "City Hunter The Movie: Angel Dust" and "Tower of God: Return of the Prince," takes the director's chair, guiding the creative vision. The screenplay was penned by Kōhei Mori, promising a captivating narrative structure.
Character designs are handled by Yūji Watanabe, known for his work on "Flag," ensuring the characters are both expressive and memorable. The project was planned and produced by Michihiko Umezawa, with collaboration from Shinei Animation, Synergy SP, and The Answer Studio.
Music plays a crucial role in any romance, and "You, Fireworks, and Our Promise" features an original score by Arisa Okehazama. The theme song, "Kienai Hanabi" (Eternal Fireworks), is performed by the idol group timelesz, adding a powerful vocal element to the film's emotional core.
Further contributions to the film's aesthetic include:
- Original Script Concepts by Madoka Hosoya and michi
- Art Direction by Toshiharu Mizutani
- Color Key Artistry by Shiho Kuriki
- Compositing Direction of Photography by Shinji Saitō
- Sound Direction by Takeshi Takadera
With distribution by Shochiku and Shinei Animation, and promotional collaboration with Showgate, the film is poised for a wide release. It also proudly lists Niigata Prefecture, Nagaoka City, and the Niigata Prefectural Tourist Association as sponsors, highlighting the film's deep connection to its setting.
Global Recognition and Expanded Universe
Before its theatrical debut, "You, Fireworks, and Our Promise" garnered international attention. It was previewed at the prestigious 79th Cannes International Film Festival as part of the "Tokyo International Film Festival's Goes to Cannes" event on May 15. This early recognition underscores the film's potential to resonate with audiences worldwide.
The film is based on Kaori Mado's novel series, with the specific volume featuring illustrations by Akamoku, published on December 18, 2025. Furthermore, the story is expanding beyond the screen and novel pages, as a manga adaptation is also in the works, allowing fans to experience Makoto and Aki's journey in another format.
Don't Miss the Premiere!
Mark your calendars! "You, Fireworks, and Our Promise" is set to light up theaters on July 17. With its compelling story, talented cast, and skilled production team, this anime film is shaping up to be a must-watch cinematic event this summer. Prepare to be swept away by a heartwarming romance, a fascinating mystery, and the unforgettable beauty of a summer night illuminated by fireworks.
