Touhou Steel Demon Fanatic ~Danmaku Metal Gensoukyo~ / 東方鋼魔狂　～Danmaku　Metal　Gensoukyo～ / Touhou Koumakyou ~Danmaku Metal Gensoukyo~

Released at Comiket 71.

The title is a pun of the title of the game Touhou Koumakyou ~ the Embodiment of Scarlet Devil. "Koumakyou" is usually written "紅魔郷," meaning "scarlet devil village."

Sources:
Touhou Youyoumu ~ Perfect Cherry Blossom: 1, 4, 8
Touhou Eiyashou ~ Imperishable Night: 2, 7
Touhou Koumakyou ~ the Embodiment of Scarlet Devil.: 3, 5, 6
Not Certain Whether a Dream or Reality in a Science Era ~ Changeability of Strange Dream -ZUN's Music Collection vol.3- [ZCDS-0003]: 9
Touhou Kaeidzuka ~ Phantasmagoria of Flower View: 10

02 Koshi Udonge Inaba
Original: Lunatic Eyes ~ Invisible Full Moon
This track's title is a combination of the names of two people: Koshi Inaba, the lead singer of the Japanese group B'z, and Reisen Udongein Inaba, the character from the Touhou series whose theme is arranged here. "Udonge" is a nickname of hers.

06 This Is My Younger Sister
Original: U.N. Owen was her?

08 Deep Purple Barrier -Deep purple-
Original: Necrofantasia

09 Kid's Festival ~Super Striker~
Original: Kid's Festival ~ Innocent Treasures