PROBLEM TO BE SOLVED: To provide a packaging sheet capable of avoiding, even in a state where a rice ball is being packaged thereby, the dampening of a sheet-shaped foodstuff.SOLUTION: The packaging sheet 1 of the present invention provided by sandwiching a sheet-shaped foodstuff 5 between an outer film 2 and an inner film 3 wherein the outer film 2 has a dividable portion 21, wherein the inner film 3 has a perforated cut-off portion 32 provided by intermittently forming multiple perforations in parallel to the dividable portion 21 along the entire length thereof, wherein a first film piece 40 and a second film piece 42 having mutually overlapping inner edges via the perforated cut-off portion 32 of the inner film 3 are provided as a pair between the inner film 3 and the sheet-shaped foodstuff 5, wherein the first film piece 40 covers the perforated cut-off portion 32 in a state where the inner edge thereof is being positioned between the inner film 3 and second film piece 42, and wherein the inner edge portion thereof positioned past the distal end side of the perforated cut-off portion 32 is continuously heat-welded 36 to the inner film 3 over the entire length thereof virtually in parallel to the perforated cut-off portion 32.
