Uploaded September 2025 | Updated September 2026, 2 weeks ago

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REPOST Yoriichi Tsugikuni theme - the strongest Demon Slayer - and his fateful battle against his brother, Kokushibo. Demon Slayer Infinity Castle arc. This is an original tribute theme that blends power and tragedy, reflecting the weight of Sun Breathing and the sorrow of two brothers destined to clash. Yoriichi vs Kokushibo - Sun Breathing vs Moon Breathing.

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🏯 Infinity Castle Movie Playlist: open.spotify.com/playlist/51e3UjU7zz8f6coPowPmsk?si=c29ab7dec27b4eb5

Kokushibo Theme: youtu.be/UhoQQDlQIQI
Muzan Final Battle Theme:
Gyomei Theme:

🚫🤖~I do NOT use any AI to compose/arrange my music~

♫ “Breath of The Sun”
Composed and Arranged by: Jett Black

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#Yoriichi #DemonSlayerOST #InfinityCastle

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