Ghost Killer 4K Ultra HD Blu-ray Review
Score: 70
from 2 reviewers
Review Date:
Fun, breezy, ultraviolent with cheeky humor; the 4K UHD looks great, 2.39:1 HEVC encode, and clean Japanese Dolby Atmos—no notable audio issues.
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Video: 91
Though sourced from a 2K DI upscale, this 4K UHD presentation impresses: Dolby Vision/HDR prioritizes deep, silky blacks and nuanced shadow detail over flashy highlights, delivering pristine clarity and fine textures; muted tones get tasteful pops in bar reds and warm ambers.
Audio: 91
Japanese-only Dolby Atmos delivers a superb, aggressive mix: crisp dialogue up front, punchy gunfire, and lively surrounds with well-placed bar/city ambience; heights mostly ambient/score. Atmos folds to a 7.1 Dolby TrueHD core, plus a Japanese DTS‑HD MA 5.1. Optional English/French subs.
Extra: 0
Extras are nonexistent—this 4K UHD arrives barebones, with no supplements. Ironically, the earlier 1080p Blu-ray carried a fairly substantial EPK as its primary bonus. Fans expecting featurettes or commentary will need to look to that prior disc.
Movie: 61
Ghost Killer blends deadpan comedy with brutal payoffs as Sonomura directs from Sakamoto’s script: a possessed student becomes a proxy hitman, with visible-spirit assists for hand-to-hand and a boss-ladder progression that stays lively, if occasionally repetitive.

Video: 91
Ghost Killer arrives on 4K UHD with a 2160p HEVC/H.265 transfer framed at 2.39:1, sourced from a 2K DI and upscaled. The presentation embraces a clean, glossy digital aesthetic rather than any filmic mimicry. Dolby Vision HDR is applied with restraint, prioritizing tonal nuance and deep contrast over showy highlights. Black levels are a standout—silky and stable—preserving shadow detail in the interiors and night alleys that dominate the film. The palette trends muted and dingy by design, but Dolby Vision teases out selective bursts: saturated reds in bar sequences, warm orange/yellow accents, and convincing depth in outdoor foliage. Specular moments—shiny metal during the bar fight, the opening Kagehara skirmish—deliver crisp highlight control without clipping.
Fine detail is consistently strong, with a modest but visible uptick over 1080p: skin textures, fabrics, and environmental grit read cleanly; knit cap weaves provide an easy recurring tell. The image is pristine, with no observable compression artifacts, banding, or noise intrusions, and edge detail remains tight without ringing. Compared to the 1080p counterpart, the UHD looks less washed-out and less over-brightened, with more realistic contrast, richer midtones, and improved depth. While not a “demo” HDR title, the Dolby Vision grade ensures refined gradations and stable blacks that flatter the production’s low-light design, delivering a precise, textural, and highly coherent image.
Audio: 91
Ghost Killer’s audio presentation centers on a Japanese Dolby Atmos mix with a Dolby TrueHD 7.1 core, complemented by an alternate Japanese 5.1 DTS‑HD MA option. There is no English dub. The Atmos track is slightly conservative at baseline and benefits from a modest volume bump, after which it delivers a notably aggressive, cinematic soundscape. Dialogue is cleanly rendered and firmly anchored to the center, while gunfire and impacts hit with convincing weight and speed. Surround activity is near-constant, with bar brawls, crowd murmur, and city textures mapped cohesively across the rears and sides to sustain immersion. Optional English and French subtitles are available.
Height channels are employed primarily for ambient extension and occasional score lift rather than frequent discrete effects, but the vertical layer still enhances space and scale. Action set pieces engage the full bed with tight panning and robust dynamics, maintaining clarity even during dense sequences. Quieter stretches retain fine-grained atmospherics—glass clinks, distant traffic, room tone—providing continuity and depth between bursts of action. Overall balance is disciplined, with low end that supports impact without masking midrange detail. While the overheads favor ambience over showy effects, the mix remains an absorbing, reference-leaning track for this title’s blend of gunplay, melee, and urban ambience.
Extras:
The Extras section on this 4K UHD release is barebones. Reviews consistently note the disc omits all supplemental features—no commentary, featurettes, interviews, trailers, or galleries. There is no EPK ported over, and nothing exclusive to the UHD platter. References indicate the earlier 1080p Blu-ray carried a promotional EPK, but it has not been included here. Collectors seeking value-added content will find this UHD strictly feature-free.
Extras included in this disc:
- None: This 4K UHD disc includes no supplemental features.
Movie: 61
Ghost Killer plays as a tonal sibling to the Baby Assassins films, reuniting franchise collaborators with Sonomura in the director’s chair and Sakamoto on script duties. The setup is clean and efficient: college student Fumika Matsuoka (Akari Takaishi) becomes psychically bound to the spirit of a recently murdered hitman after picking up a spent casing. The possession unlocks a split persona that lets Takaishi pivot from “kawaii” deadpan to lethal precision. Reviews cite the hitman as Kagehara (portrayed by Mario Kuroba), while later plot turns also involve Hideo Kudo (Masanori Mimoto), reflecting layered identities within the narrative. Early beats lean into playful hauntings before the film commits to a revenge track that intertwines Fumika’s new abilities with a personal crisis involving her friend Maho (Ayaka Higashino) and an abusive boyfriend.
Action design is the draw. Sonomura stages “puppet” combat—explicitly visualizing the hitman’s spirit guiding Fumika’s body—recalling Upgrade while accommodating Takaishi’s non–martial arts background. The approach pays off in gunplay and keeps hand-to-hand exchanges readable, with the spirit stepping in for the heaviest lifts. The film embraces a brisk, videogame-like progression through intermediary foes toward the ultimate culprit; the structure adds momentum even as some beats feel repetitive. Humor and grisly brutality coexist—expect torture, implied torture, and liberal bloodletting—without fully breaking the light, sardonic surface. Performances align with the concept: Takaishi’s affable timing grounds the comedy; Kuroba injects a darker counterweight with occasional levity; Mimoto’s late-stage “shift” is more divisive but functional. The result is a compact, knowingly derivative genre blend that prioritizes tempo, tactile choreography, and a sharp comic edge over novelty, effectively translating the Baby Assassins sensibility into a supernatural hook.
Total: 70
Ghost Killer closes on a confident note: a sleek, fast-moving actioner that marries breezy, tongue-in-cheek humor with bursts of hard-edged violence and tightly staged fights. It may not reach the “epic” tier some anticipate, but it is consistently on par with the creators’ prior work, balancing clean spatial geography, energetic choreography, and lean pacing across its 105-minute runtime. Performances sell both the deadpan gags and the bone-crunching impact, keeping momentum high without overstaying any beat.
The 4K UHD presentation is solid. Framed at 2.39:1 in HEVC, the image shows crisp fine detail, stable contrast, and disciplined grading with no conspicuous compression artifacts. Audio options include Japanese Dolby Atmos (Dolby TrueHD 7.1 core) and Japanese DTS-HD MA 5.1; the Atmos mix offers precise overhead cues, articulate dialogue, and controlled low-end without reported glitches. Subtitles are available in English and French. Rated NR and released by Well Go USA, the disc lands as a satisfying technical package that supports the film’s kinetic style. In sum, a fun, sharp watch and a dependable 4K UHD that emphasizes clean visuals and an engaging, issue-free soundstage.
- Read review here
AV Nirvana review by Michael Scott
Video: 90
Shadow details look fantastic, though, and the Dolby Vision does quite a job with the silkiness and depth of it all....
Audio: 90
Even when the track slides back into a more dialog-centric role, the little ambient sounds of the bar, or the streets of the city, all flow effortlessly through the mix....
Extras: 0
...
Movie: 70
Takaishi still plays it up with the comedic vibes for most of the film, but she is able to step into the action role pretty easily, especially with gunplay....
Total: 70
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Blu-ray.com review by Jeffrey Kauffman
Video: 100
Note: While this is a standalone 4K release without a 1080 disc, I am offering screenshots from Well Go USA's standalone 1080 release of Ghost Killer as I think it actually provides a better representation...
Audio: 100
When the film segues to Fumika's story, there are a number of nice uses of the surround channels in vignettes in a bar (including yet another smackdown) and quite a bit of outdoor material, where ambient...
Extras: 0
Those interested can consult my Ghost Killer Blu-ray review of Well Go USA's 1080 release, since it's the atypical 1080 release from this label that actually has a pretty substantial EPK as the main bonus...
Movie: 60
Akari Takaishi has proven herself to be quite affable in both the comedy and action arenas as one of the two titular Baby Assassins, and in fact some might argue that this film could have quite easily...
Total: 60
Well Go USA seems to be moving more and more into MOD "burnt" BD-Rs for their 1080 releases, but...
Director: Kensuke Sonomura
Actors: Akari Takaishi, Mario Kuroba, Masanori Mimoto
PlotA young forensic technician haunted by recurring visions of a trampling ghost begins to question her own sanity when a series of ritualistic murders mirror the dreams. Drawn into the case by a pragmatic detective whose skepticism masks personal losses, she discovers a pattern linking the victims: each had reported inexplicable cold spots and distorted surveillance footage before dying. Their hunt leads them to an abandoned hospital wing and a banned photojournalist who claims to have captured a spectral figure on film. Tensions mount as evidence refuses to fit any conventional profile—no prints, no motive, and witnesses who relapse into catatonia after recounting what they saw. An encrypted diary hints at a decades-old tragedy, suggesting the phenomenon might be anchored to a specific place and a buried promise.
As the technician experiments with spectral-imaging techniques and the detective pressures cold-case archives, their alliance frays under bureaucratic indifference and media frenzy. A mysterious symbol begins appearing at crime scenes, forcing them to reckon with occult theories and a secretive support group that treats the sightings as contagious. Personal stakes escalate when the technician’s childhood home becomes a locus of strange activity, compelling her to confront suppressed memories tied to the initial vision. The pair prepare to follow a dangerous lead that promises answers but may demand more than either is willing to give.
Writers: Yugo Sakamoto
Runtime: 105 min
Rating: N/A
Country: United States, Japan
Language: Japanese