kemu
Preview this chart online, switch difficulty, adjust playback speed and share a playback position. "拝啓ドッペルゲンガー" is an AstroDX chart by kemu, archived under the "maimai MiLK / SD" branch, genre niconico & VOCALOID, BPM 181. This archive lists 4 difficulties (levels 5.0–13.8), including audio, a jacket image, a music video, available to browse and download.
