01. Opus
02. Ryuukou
03. Mizugeshiki Hoshimoyo (Ballade ver.)
04. Itoshigo Yo (Ballade ver.)
05. Arabesque (Ballade ver.)
06. Hoshi to Hane
07. Opus (Music Box ver.) – bonus track
08. Ryuukou (Music Box ver.) – bonus track
• 221.11 MB :: flac
• bitrate: min 466 Kbps / max 977 Kbps