<;P>;PROBLEM TO BE SOLVED: To provide an expanded wall paper having an antimold property excellent in designability and expandability. <;P>;SOLUTION: The expanded wall paper having an antimold property includes an expanded resin layer formed by expanding a resin layer comprising a blowing agent on a paper substrate. The resin layer comprising a blowing agent contains, (1) a resin comprising a carboxy group as the resin component, and further contains, (2) zinc pyrithion, but does not contain, (3) a zinc compound as an auxiliary blowing agent. <;P>;COPYRIGHT: (C)2010,JPO&INPIT