Yoriichi Tsugikuni
継国 縁壱 (Tsugikuni Yoriichi)
Character Profile & Japanese Name Analysis
Profile
- Race: Human
- Age: 20s (Physical peak) / 80+ (Death)
- Rank: The Strongest Demon Slayer
- Voice Actor: Kazuhiko Inoue
Correlation Diagram (相関図)
Relationships centering on Yoriichi Tsugikuni (Click to Zoom)
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Who is Yoriichi Tsugikuni?
The legendary swordsman of the Sengoku Era who created Sun Breathing. He is the only person who nearly killed Muzan Kibutsuji, leaving him with permanent scars and trauma.
Appearance
Calm and stoic. He has long black hair tied in a ponytail and a distinct red mark on his forehead. He wears a red haori over a dark kimono and carries a unique Nichirin sword that turns pitch black.
Personality
Extremely humble, gentle, and quiet. Despite his overwhelming power, he never considered himself special and only wished for a simple life with his family.
Abilities & Powers (能力)
Natural talents and combat techniques beyond Breathing Styles.
Selfless State
Born with the ability to hide his fighting spirit, making him invisible to the prediction abilities of demons like Akaza.
Transparent World
Can see through the bodies of living things to observe muscles, blood flow, and organs.
Sun Breathing
The original breathing style. Every other style is a derivative of this perfect form.
Crimson Nichirin Blade
His blade turns red through his own grip strength and heat, preventing demon regeneration.
Japanese Name Meaning (Kanji Breakdown)
In Demon Slayer, names often hold hidden meanings related to the character’s destiny or personality.
- 継国 (Tsugikuni): To inherit the country.
- 縁 (Yori/En): Connection, Fate, or a bond. He was the one who ‘connected’ breathing styles to the future.
- 壱 (Ichi): One or First. Formal kanji used for important starting points.
Native Nuance: The ‘First Bond’ to inherit the country. His name ‘Yoriichi’ implies he was born to bring people together or start a new era. The ‘Ichi’ highlights his role as the progenitor.
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Breathing Styles & Forms (呼吸・型)
Sun Breathing
- Sun Breathing: 13th Form
日の呼吸 拾参ノ型 (Hi no Kokyu: Jusan no kata)
Cultural Context & Hidden Details
Divine Child
His innate power and mark suggest he was a being sent by the gods to defeat Muzan.
Native Language Nuance
Uses ‘Watashi’. Very polite, archaic, and humble speech.
📖 Official Fanbook Data (公式ファンブック)
Details often missed in the anime:
- Height: 190cm
- Weight: 93kg
- Origin: Sengoku Era
- Hobbies: Playing flute
- Favorite Food: Tonjiru (Pork Miso Soup)
🤫 Taisho Whisper (Taisho Secret)
He was born with the Demon Slayer Mark, which usually kills the user by age 25, yet he lived until his 80s.
Famous Quote
“I think I was born into this world with a special purpose.”
Frequently Asked Questions (FAQ)
Q: What is Yoriichi’s last name?
A: Yoriichi’s last name is Tsugikuni (継国). ‘Tsugi’ means to inherit or succeed, and ‘kuni’ means country or state.
Q: What does Yoriichi mean in Japanese?
A: The name Yoriichi (縁壱) is composed of ‘Yori’ (縁), meaning connection, fate, or ties, and ‘Ichi’ (壱), which means one. It reflects his ultimate status as the number one demon slayer and his deep connection to the origins of Breathing Styles.