Original (by ZUN):
信仰は儚き人間の為に
Faith is for the Transient People
Sanae Kochiya's Theme
Mountain of Faith Stage 5
Arrangement: ARM (イオシス)
Lyrics: Hikura (イオシス)
Vocals: 3L
Circle: イオシス (IOSYS)
HP:
http://www.iosysos.com/Album: 東方真華神祭 (Touhou Makashinsai, Splendid Eastern Divine Festival)
Catalogue Number: IO-0142
Released at 博麗神社例大祭5. (Hakurei Jinja Reitaisai 5)