Explosive New MV for You Fireworks and Our Promise Unveiled
Anticipation is soaring for the upcoming anime film, "You, Fireworks, and Our Promise," also known as "Kimi-Hana." The film's official staff recently ignited excitement by releasing a spectacular "theme song mashup" promotional video. This captivating MV offers a dual treat, blending animated footage of the film's protagonists, Makoto and Aki, with breathtaking real-life shots from Japan's iconic Nagaoka Festival Grand Fireworks Show. Powering this visual feast is the film's poignant theme song, "Kienai Hanabi" (Eternal Fireworks), performed by the popular idol group timelesz.
This unique promotional video not only provides a deeper look into the film's emotional core but also highlights the spectacular backdrop against which this coming-of-age romance unfolds. The fusion of animated character moments with the grand scale of the Nagaoka fireworks truly sets a magical tone for what promises to be an unforgettable cinematic experience.
A Tale Ignited by Fireworks and Fate
"You, Fireworks, and Our Promise" is a poignant coming-of-age romance set during the legendary Nagaoka Festival Grand Fireworks Show. This renowned event is one of Japan's top three fireworks displays, attracting hundreds of thousands of spectators to Niigata Prefecture annually. The film centers on two contrasting high school students: Makoto Natsume, a boy from Tokyo grappling with social awkwardness and a lack of self-confidence, and Aki Hayama, a popular and talented class president admired for her beauty and charisma. Their paths become intertwined through a mysterious drawing of a fireworks display.
Bound by the enigma of this drawing and the whims of fate, Makoto and Aki find themselves confronted with a crucial choice, one they must make within a limited timeframe. The narrative promises to explore themes of destiny, self-discovery, and the fleeting yet eternal nature of summer love, all against the magnificent, ephemeral beauty of a fireworks-lit sky. The intricate plot, revolving around a mysterious artifact and a time-sensitive decision, suggests a story rich with suspense and emotional depth.
Star-Studded Cast Brings Characters to Life
Leading the talented ensemble cast is Shōri Satō from the idol group timelesz, who steps into the shoes of the introspective protagonist, Makoto Natsume. His portrayal is expected to capture Makoto's journey from self-doubt to finding connection. Opposite him, acclaimed actress Nanoka Hara, known for her roles in "Suzume" and the live-action adaptation of "Oshi no Ko," embodies the vibrant and popular heroine, Aki Hayama. Their chemistry is anticipated to be a cornerstone of the film's romantic appeal.
The supporting cast further enriches the film's world. Rie Takahashi lends her voice to the enigmatic "mysterious girl" named Haru, a character whose role in Makoto and Aki's intertwined fate remains to be seen. Makoto's mother, Yukari Natsume, is voiced by Natsuko Yokosawa, adding another layer to the family dynamics. Additionally, members of the AVAM idol group—Nanami Saiki, Hanaka Kikyō, and Yuka Himemiya—voice Makoto Natsume's classmates, populating the high school setting with authentic voices.
Creative Minds Behind the Spectacle
The creation of "You, Fireworks, and Our Promise" is a collaborative effort by a highly skilled team. Kei Suzuki, recognized for his work as an assistant director on "City Hunter The Movie: Angel Dust," helms the film, directing at Synergy SP and The Answer Studio. The screenplay, crucial for weaving such a complex romance, was penned by Kōhei Mori. Yūji Watanabe, known for his character design work, is responsible for the distinct visual appearance of the film's characters, ensuring they resonate with the audience.
Michihiko Umezawa, with a strong background in project planning and production, including titles like "The Dangers in My Heart," is credited with planning and producing the project alongside Shinei Animation. The film's emotional resonance is further amplified by its theme song, "Kienai Hanabi," performed by timelesz, promising to leave a lasting impression. Original script concepts were provided by Madoka Hosoya and michi, laying the groundwork for the compelling narrative. The artistic vision is completed by Toshiharu Mizutani as art director, Shiho Kuriki handling color key artistry, and Shinji Saitō as compositing director of photography, ensuring every frame is visually stunning. Sound Director Takeshi Takadera and Music Composer Arisa Okehazama complete the artistic team, promising an immersive auditory experience. Shochiku and Shinei Animation are handling distribution, with Showgate providing promotional collaboration, and Niigata Prefecture, Nagaoka City, and the Niigata Prefectural Tourist Association as proud sponsors, highlighting the cultural significance of the setting.
Global Premiere and Anticipated Release
The journey of "You, Fireworks, and Our Promise" has already gained international recognition. The film had a special preview at the 79th Cannes International Film Festival on May 15, as part of the "Tokyo International Film Festival's Goes to Cannes" event. This prestigious preview underscores the film's anticipated global appeal and artistic merit.
Fans eagerly mark their calendars for the official theatrical release on July 17. The film is based on Kaori Mado's novel series of the same name, which was published by Shogakukan's Gagaga Bunko imprint on December 18, 2025, with illustrations by Akamoku. Adding to its multimedia presence, a manga adaptation of the film is also in the works, allowing fans to experience the story in different forms. With a powerful theme song, a compelling story, and a talented cast and crew, "You, Fireworks, and Our Promise" is poised to be a standout anime film of the year, captivating audiences with its blend of romance, mystery, and stunning visual artistry.
