<;P>;PROBLEM TO BE SOLVED: To provide wallpaper having visual light type photocatalyst activity such as decomposing a volatile organic compound of aldehyde in the atmosphere with light irradiation in a visual light region. <;P>;SOLUTION: The wallpaper 10 having the visual light type photocatalyst function has a visual light type photocatalyst layer 13 further formed on a non-foaming olefinic resin layer 12 in a wall paper base material with the non-foaming olefinic resin layer 12 laminated on at least a foam olefinic resin layer 11. <;P>;COPYRIGHT: (C)2010,JPO&INPIT