The Crimson Oath (Makka na Chikai) — Piano Sheet Music

Buso Renkin · Fukuyama Yoshiki

Full performance & tutorial video.

About this arrangement

Best known as the theme song for “Buso Renkin,” “The Crimson Oath (Makka na Chikai)” is performed by Fukuyama Yoshiki.

Many fans first encountered the song through the story itself, and it remains tied to those memorable scenes.

Arranged for intermediate players, it captures the feel of the original while remaining playable as a solo piece.

A full tutorial video is included, so you can follow along note by note as you learn. Whether you’re a fan of “Buso Renkin” or simply looking for a great Fukuyama Yoshiki piano arrangement, this sheet is a great place to start.

Sheet details