M21

On these albums

鬼滅の刃 柱稽古編 1 特典CD椎名豪 · 2024Soundtrack

Demon Slayer: Kimetsu no Yaiba Hashira Training Arc Soundtrack Film Score VersionGo Shiina & Yuki Kajiura · 2025Soundtrack

Source: MusicBrainz recording 61fa030d-1ea9-4ded-a3ef-e0f82abc1172 (CC0).