Who is Kokushibo? (黒死牟) – Japanese Name Meaning & Profile | Kimetsu Dictionary

Kokushibo

Character Profile & Japanese Name Analysis

📝 Editor’s Note

Authentic Research by a Japanese Fan: As a native Japanese speaker, I have researched Kokushibo’s profile directly from the original Japanese manga and official databooks. This article goes beyond simple translation, aiming to explain the deep cultural context, Kanji nuances, and “Taisho Secrets” that are often lost in English versions.

Profile

  • Race: Demon
  • Age: 480+
  • Rank: Upper Rank 1
  • Voice Actor: Ryotaro Okiayu

Correlation Diagram (相関図)


Kokushibo Relationship Chart

Relationships centering on Kokushibo (Click to Zoom)

Who is Kokushibo?

Upper Rank 1. The strongest demon under Muzan. A former demon slayer who uses Moon Breathing.

Appearance

Six eyes. Samurai armor. Wears a purple honeycomb-patterned kimono.

Personality

Stoic, hierarchical, and obsessed with strength. Deeply envious of his brother.

Abilities & Powers (能力)

Natural talents and combat techniques beyond Breathing Styles.

Moon Breathing

Uses a flesh sword covered in eyes. Releases crescent blades.

Transparent World

Can see muscles/blood flow.

Japanese Name Meaning (Kanji Breakdown)

In Demon Slayer, names often hold hidden meanings related to the character’s destiny or personality.

  • 黒 (Koku): Black.
  • 死 (Shi): Death.
  • 牟 (Bo): Pupil/Moo.

Native Nuance: Black Death Eye.

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Demon Slayer Manga Vol. 1

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Breathing Styles & Forms (呼吸・型)

Moon Breathing

  • First Form: Dark Moon, Evening Palace
    壱ノ型 闇月・宵の宮 (Ichi no kata: Yamidzuki Yoi no Miya)

Cultural Context & Hidden Details

Bushido Perverted

Represents the corruption of the samurai code for the sake of survival.

Native Language Nuance

Uses ‘Watashi’.

📖 Official Fanbook Data (公式ファンブック)

Details often missed in the anime:

  • Height: 190cm
  • Weight: 93kg

🤫 Taisho Whisper (Taisho Secret)

He kept the flute Yoriichi gave him for centuries.

Famous Quote

“Be thankful for the blood…”

Frequently Asked Questions (FAQ)

Q: What does Kokushibo mean in Japanese?

A: Kokushibo (黒死牟) translates to ‘Black Death Pupil’. ‘Koku’ (黒) means black, ‘Shi’ (死) means death, and ‘Bo’ (牟) refers to the pupil of the eye, directly tying to his terrifying multi-eyed appearance.