Immaterial and Missing Power
Video game
Touhou Suimusou ~ Immaterial and Missing Power., commonly abbreviated as IaMP in English speaking circles, is a versus fighting game collaboratively developed by Twilight Frontier and Team Shanghai Alice released in 2004. Wikipedia
Initial release date: December 30, 2004
Genres: Fighting game and Action game
Designer: ZUN
Developers: Twilight Frontier and Team Shanghai Alice
Platform: Microsoft Windows
Publishers: Twilight Frontier and Team Shanghai Alice
Series: Touhou Project