ユリイ・カノン feat.GUMI
Preview this chart online, switch difficulty, adjust playback speed and share a playback position. "だれかの心臓になれたなら" is an AstroDX chart by ユリイ・カノン feat.GUMI, archived under the "maimai DX / DX" branch, genre niconico & VOCALOID, BPM 145. This archive lists 4 difficulties (levels 3.0–11.9), including audio, a jacket image, a music video, available to browse and download.
