Touhou Project dj - Title Unknown
Danmaku Barrier / Title Unknown / Touhou - Danmaku Kekkai (Doujinshi) / 弾幕結界
Ongoing Released: 2007

From [Gaku Gaku Animal Land: Reimu, Marisa, and Sakuya are in a bit of a pinch when they try PCB Phantasm. But wait! Who is this!?