To provide a toasted seaweed encasing bag for encasing a toasted seaweed on the inner surface side of a packaging sheet, so that the toasted seaweed taken out from the toasted seaweed encasing bag can be wound around an object to be packaged, and the object to be packaged thus wound with the seaweed can be packaged with a packaging sheet.

The packaging sheet comprises a rectangular packaging sheet 1 capable of packaging the object to be packaged, and the toasted seaweed encasing bag 2 provided on the inner surface side 1a of the packaging sheet 1, having a rectangular water-proof sheet, smaller in size than the packaging sheet 1, with three sides thereof being bonded 2a to 2c on the packaging sheet 1 so that it can be firmly affixed in an enclosed state, with one side thereof being opened 2d through which the toasted seaweed 3 can be encased and taken out. When winding the toasted seaweed 3 around the object to be packaged, the toasted seaweed 3 is taken out from the toasted seaweed encasing bag on the inner surface side 1a of the packaging sheet 1, the object to be packaged is wound with the toasted seaweed 3 on the toasted seaweed encasing bag 2 from which the toasted seaweed 3 has been taken out, and the object to be packaged which is wrapped with the toasted seaweed 3 is packaged with the packaging sheet 1. The object to be packaged, which is wrapped with the toasted seaweed 3, may be a rice ball 4 or a rolled sushi 5.