The production quality of the theatrical release maintains the high standards set by the television series, featuring a striking ink-wash art style and meticulously crafted visuals that make each frame resemble a piece of fine art. Complementing the stunning visuals is a masterfully composed soundtrack, created by renowned musicians who blend traditional Japanese tones to establish a unique and immersive atmosphere that harmonizes seamlessly with the imagery. Notably, the film also boasts an impressive cast of voice actors, adding depth and nuance to the characters. The protagonist, "Medicine Seller," is once again brought to life by Takahiro Sakurai, whose deep and captivating voice remains a defining element of the series. Additionally, new characters are introduced, whose narratives intertwine intricately with the theme of "Fire Rat," enriching the overall plot with greater complexity and emotional resonance.