はるまきごはん
Preview this chart online, switch difficulty, adjust playback speed and share a playback position. "約束" is an AstroDX chart by はるまきごはん, archived under the "maimai DX Splash PLUS / DX" branch, genre niconico & VOCALOID, BPM 136. This archive lists 4 difficulties (levels 1.0–12.0), including audio, a jacket image, a music video, available to browse and download.
