One Way (Ichizu) — Piano Sheet Music

Jujutsu Kaisen - Theme Song · King Gnu

Full performance & tutorial video.

About this arrangement

“One Way (Ichizu)” became widely known alongside “Jujutsu Kaisen – Theme Song,” where it serves as the theme song, performed by King Gnu.

The melody balances strength and delicacy, helping it reach an audience well beyond fans of the original work.

Structured simply for beginners, this arrangement is approachable even if you’re new to piano.

A tutorial video is included to help with tricky rhythms and phrasing. It’s a rewarding song to learn, especially if “Jujutsu Kaisen – Theme Song” is one of your favorites.

Sheet details