OSTER project
Preview this chart online, switch difficulty, adjust playback speed and share a playback position. "on the rocks" is an AstroDX chart by OSTER project, archived under the "maimai DX UNiVERSE / DX" branch, genre niconico & VOCALOID, BPM 150. This archive lists 4 difficulties (levels 1.0–12.8), including audio, a jacket image, a music video, available to browse and download.
