All 10 Best Koki Uchiyama Movies Ranked (Best to Worst)

Director Takahiro Omori crafts an exquisite 45-minute meditation on impermanence, centering on an enchanted mountain forest where human touch spells doom for a masked spirit boy. The film breathes with tranquil nature soundscapes and gentle summer breezes, letting romance bloom through unhurried pacing and fragile physical distance. As Gin, Uchiyama produces a career-defining vocal performance marked by soft-spoken tenderness and deep-seated isolation. He resists easy theatrical weeping, instead infusing the forest spirit with an aching serenity that makes the climactic revelation utterly shattering. It remains his most haunting artistic triumph.

Kyoto Animation concludes its prestige post-war saga with breathtaking scale, reconciling the trauma of severed communication against an industrializing world. Director Taichi Ishidate layers lavish lighting and sweeping orchestral motifs to explore grief, duty, and emotional literacy across generations. Uchiyama returns as Benedict Blue, the sharp-tongued yet fiercely protective postal worker. While the narrative centers on Violet and Gilbert, Uchiyama supplies indispensable grounded warmth and steady fraternal banter. His line readings temper the script's heavy melodrama, cementing Benedict as the unshakeable foundation of the CH Postal Company.

Susumu Mitsunaka directs the long-awaited Nekoma versus Karasuno showdown as a relentless, breathless rally where tactical volleyball mirrors psychological survival. Dynamic camera choreography tracks every squeak of sneakers and desperate dig, transforming a familiar rivalry into an exhilarating endurance test. For Uchiyama, the film is an absolute showcase for middle blocker Kei Tsukishima. He weaponizes his trademark dry, cynical cadence into tactical brilliance, gradually revealing the genuine sporting passion beneath his sardonic exterior. Tsukishima's subtle competitive smirk is voiced with pure mastery.

Written by Mari Okada, this Chichibu-set youth drama tackles emotional muteness, guilt, and the terror of candid speech through the lens of a school musical. The film avoids easy romantic clichés, treating teenage angst with genuine psychological honesty as four fractured students assemble a stage production. Uchiyama takes the spotlight as Takumi Sakagami, an introverted pianist carrying unresolved parental wounds. His low-key, introspective delivery captures the hesitation of adolescent self-expression without ever sliding into cynicism, providing the vulnerable anchor that allows his co-stars to shine.

Sunghoo Park directs this blistering dark fantasy prequel with ferocious martial-arts choreography, tracking Yuta Okkotsu's turbulent path to control the monstrous entity bound to his soul. The narrative balances bombastic cursed energy clashes with genuine student camaraderie in the quiet moments before the Tokyo terrorist strike. Uchiyama reprises Toge Inumaki, a role restricted entirely to sushi ingredients due to his dangerous cursed speech. Uchiyama accomplishes wonders with extreme phonetic limitations, communicating protective instinct, sly humor, and visceral battlefield strain using purely pitch and inflection.

Divided into two distinct halves, this elegant side-story explores class constraints, sisterhood, and the preservation of identity through handwritten letters. The film thrives on domestic intimacy and gorgeous character animation within a rigid private boarding academy. Uchiyama's Benedict Blue serves as an emotional bridge in the second act, delivering parcels and emotional closure on his motorcycle. Uchiyama captures Benedict's trademark impatience blended with genuine empathy, offering brief but memorable respites of levity against the film's prevailing, bittersweet longing.

This theatrical assembly of the pivotal Natagumo mountain conflict showcases ufotable's revolutionary digital compositing and horrifying arachnid creature designs. The tension escalates through nocturnal mountain forests as demon slayers are slaughtered by horrifying silk marionette strings. Uchiyama voices the Lower Moon demon Rui, crafting an unnerving, whisper-quiet portrait of fractured familial longing. His hollow, chilling delivery chills the blood, projecting calculating cruelty that morphs into profound, tragic emptiness during his final moments, standing as one of his sharpest antagonist turns.

Centered on the explosive velocity of competitive track and field, this sports feature zeroes in on the raw physics and obsessive mental toll of the hundred-meter sprint. The animation prioritizes visceral muscle tension, sweat-drenched starting blocks, and the claustrophobic rivalry between two starkly contrasting sprinters. Uchiyama delivers a taut, focused turn that captures the isolation of solitary athletics. His vocal discipline matches the rigorous kinetic discipline of the animators, even if the surrounding narrative leans somewhat predictably into traditional genre formulas.

Functioning as a condensed theatrical recap of the acclaimed television series, this compilation arranges Violet's episodic journey from lethal wartime asset to empathetic letter writer. While it inherently lacks the sweeping momentum of the original standalone films, the sharp editorial rhythm cleanly highlights the series' core philosophical questions. Uchiyama's sporadic appearances as Benedict Blue remind audiences of his indispensable utility across the franchise canon. Even in condensed montage sequences, his crisp comedic timing and underlying loyalty remain instantly identifiable.

This CG-animated spin-off struggles to match the expressive vibrancy of hand-drawn shonen adaptations, relying on glossy 3D assets to stage sprawling magical clashes in the kingdom of Edinburgh. While the father-son dynamics between Meliodas and Tristan provide sporadic dramatic weight, the sterile visual aesthetic dampens the narrative stakes. Uchiyama appears in a supporting role, contributing his dependable polish and composed vocal register to an otherwise unremarkable fantasy venture. He treats the material with consummate professionalism, though the film sits near the perimeter of his essential theatrical canon.