Kei Suzuki’s first feature film, “You, Fireworks, and Our Promise,” adapts a well-known light novel, but the resulting anime proves to be merely adequate. The film tackles the time-travel narrative, a trope frequently seen in the genre, yet fails to deliver a particularly fresh or engaging perspective. While technically proficient, the adaptation lacks the spark needed to truly captivate audiences. Critics note the film is competent in its execution, successfully bringing the source material to the screen. However, its uninspired approach prevents it from standing out within a crowded market of similar stories. Ultimately, the film is a serviceable, though unremarkable, entry into the time-travel anime subgenre.