Film · Series · Animation

Selected work.

The work, the role, and the context.

Independent sound contributions by DongHyeon Koo, including work through sound post-production partners, followed by personal credits from previous company affiliations. Each project identifies the role and context of the contribution.

Earlynight Sound

Selected independent sound work.

Independent contributions by DongHyeon Koo, including work through sound post-production partners.

The Bridge at Remagen poster

Feature film · M&E project

The Bridge at Remagen

Role
Sound Editor
Credit
Independent contribution

Ambience enhancement and redesign for an M&E project on the existing film. This is not a credit on the film’s original production.

Once Upon a Time in a Horror Movie poster

Feature film

Once Upon a Time in a Horror Movie

Role
Sound Editor
Credit
Independent contribution

Ambience and Foley editorial.

EMPTY animated short poster

Animated short

EMPTY

Role
Supervising Sound Designer · Sound Designer
Credit
Independent contribution

Supervising sound design and sound design for an animated short.

Lonesome Are the Wicked poster

Western film · IN PROGRESS

Lonesome Are the Wicked

Role
Sound Editor
Credit
Independent contribution

Sound editorial for gunfire, horse sounds and ambience.

Search Party poster

M&E project

Search Party

Contribution
M&E Creation · QC-Fix
Credit
Independent contribution

Foley and sound editing for M&E.

Personal credits · Previous affiliations

Previous affiliations.

Personal credits completed at the companies shown.
Presented separately from independent sound work.

Parasite poster

Feature film

Parasite

Role
Sound Editor
At
Livetone

Sound editorial, including the sound design for the bookshelf door leading down to the basement.

Squid Game poster

Netflix original series

Squid Game

Role
Technical Assistant
At
Livetone

Mixing assistance and technical support, with PM and M&E delivery.

Gyeongseong Creature poster

Netflix original series

Gyeongseong Creature

Role
Sound Editor · Dolby Atmos Sound Design
At
Moby Sound

Sound editorial and design, with a focus on creature sounds, period-specific details and gunfights.

KPop Demon Hunters poster

Netflix original animated feature

KPop Demon Hunters

Role
Sound Services Operator · Dolby Atmos QC-Fix
At
Netflix · Sound Services

Technical QC and fixes for Dolby Atmos audio. This contribution was technical review and correction, not creative sound design.

Personal contributions

Additional Selected Credits

Further personal credits in film and series.

DongHyeon Koo’s roles on each work. These are personal contributions, not commissions undertaken by Earlynight Sound.

P01The Man Standing Next poster

The Man Standing Next

Sound Editor · Mixing Assistant

P02Deliver Us from Evil poster

Deliver Us from Evil

Technical Support

P03Life Is Beautiful poster

Life Is Beautiful

Mixing Assistant

P04Duty After School poster

TVING Original

Duty After School

Sound Editor

P05Castaway Diva poster

Castaway Diva

ADR

P06Pyramid Game poster

Pyramid Game

Role pending confirmation

P07The Trunk poster

Netflix Original

The Trunk

Sound Editor
Moby Sound
QC-Fix Operator
Netflix
P08Face Me poster

Face Me

ADR

P09The Impossible Heir poster

Hulu Original (US)

The Impossible Heir

ADR

P10Moon in the Day poster

Moon in the Day

ADR · Sound Editor

P11Knight Flower poster

Knight Flower

ADR · Sound Editor

P12#Alive poster

#Alive

Sound Editor · Mixing Assistant

P13Psychokinesis poster

Psychokinesis

Sound Editor

P14Illang: The Wolf Brigade poster

Illang: The Wolf Brigade

Sound Editor

P15Space Sweepers poster

Space Sweepers

Sound Editor · Foley Editor
Mixing Assistant · Technical Support

P16Kingdom poster

Netflix Original Series

Kingdom

Sound Editor · Mixing Assistant

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