Original (by ZUN):
メイプルワイズ
Maple Wise
Mystic Square Stage 4 Theme
Arrangement: Masayoshi Minoshima
Remix: Tsukasa (Sound Online)
Vocals: nomico
Lyrics: Haruka
Circle: Sound Online
HP:
http://soundonline.info/Album: Blue Constellations
Catalogue Number: IBCD-0005
Released at Comiket 71.
Also appears in:
Circle: Alstroemeria Records
HP:
http://alst.net/Album: Circuit Breakers
Catalogue Number: ARCD0020
Released at Comiket 72.