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Koji Marunaka

Koji Marunaka

Known for
Acting
Birthplace
Tottori, Japan
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Biography

Koji Marunaka (丸中 康司, Marunaka Kōji, born May 2) is a Japanese voice actor from Tottori Prefecture affiliated with Ken Production.

Known For

Dan Da Dan poster

Dan Da Dan

The Misfit of Demon King Academy poster

The Misfit of Demon King Academy

Monsters 103 Mercies Dragon Damnation poster

Monsters 103 Mercies Dragon Damnation

Cosmic Princess Kaguya! poster

Cosmic Princess Kaguya!

You and I Are Polar Opposites poster

You and I Are Polar Opposites

Orb: On the Movements of the Earth poster

Orb: On the Movements of the Earth

Koikimo poster

Koikimo

Love Through a Prism poster

Love Through a Prism

Train to the End of the World poster

Train to the End of the World

Tying the Knot with an Amagami Sister poster

Tying the Knot with an Amagami Sister

Puniru Is a Kawaii Slime poster

Puniru Is a Kawaii Slime

Filmography

2026
Cosmic Princess Kaguya! poster

Cosmic Princess Kaguya!

Movie · as (voice)

2026
You and I Are Polar Opposites poster

You and I Are Polar Opposites

TV · as Police Officer (voice) · 1 ep

2026
Love Through a Prism poster

Love Through a Prism

TV · as Proprietress's Husband (voice) · 1 ep

2024
Monsters 103 Mercies Dragon Damnation poster

Monsters 103 Mercies Dragon Damnation

Movie · as Villager (voice)

2024
Dan Da Dan poster

Dan Da Dan

TV · as English Teacher (voice) · 1 ep

2024
Orb: On the Movements of the Earth poster

Orb: On the Movements of the Earth

TV · as Knight (voice) · 2 eps

2024
Train to the End of the World poster

Train to the End of the World

TV · as Korean Ginseng (voice), Resident (voice) · 1 ep

2024
Puniru Is a Kawaii Slime poster

Puniru Is a Kawaii Slime

TV · as Visitors to Cutieland (voice) · 1 ep

2024
Tying the Knot with an Amagami Sister poster

Tying the Knot with an Amagami Sister

TV · as Male Teacher (voice) · 1 ep

2021
Koikimo poster

Koikimo

TV · as Male (voice) · 1 ep

2020
The Misfit of Demon King Academy poster

The Misfit of Demon King Academy

TV · as Draconid (voice), Eight Song Sage (voice), Pope (voice) · 2 eps

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