To allow storage for bills, coins and cards by assembling a wallet by folding a single sheet-like material.

The wallet assembling sheet is formed with a rectangular sheet material. In the wallet assembling sheet, there are provided a rear part for storing bills in which a fold part is provided on the center of a long side part; a rear part for storing coins and a rear part for receiving cards are foldably connected and provided on the side of an about half compared to length to the end from the folded position of the long side part of the rear part for storing bills; to one side of the rear part for storing coins, the front part for coins is foldably connected and provided; in respective sides of the rear part for storing bills and the front part for coins, there are formed stoppers; and there are formed notches, into which the stoppers are inserted, in the rear part for storing coins, the rear part for storing bills and a bill holding face part. The wallet is assembled by folding the folded parts of the wallet assembling sheet and by inserting the stoppers into the notches.