PROBLEM TO BE SOLVED: To provide a packaging sheet that prevents a sheet-like food from being humidified even in a state where a rice mass is packaged.SOLUTION: A packaging sheet 1 according to the present invention sandwiches a sheet-like food 4 between an outer film 2 and an inner film 3 disposed on the back side of the outer film 2, and is integrally formed by welding the outer film 2 and the inner film 3 on the outer circumference of the sheet-like food 4. The outer film 2 has an outer separable portion 21. The inner film 3 is formed with an intermittent cutting strip 31 at a position substantially opposite the outer separable portion 21, and a narrow cover film piece 32 is attached so as to cover the intermittent cutting strip 31.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】本発明は、飯塊を包装した状態でも、シート状食品が湿気らない包装シートを提供する。【解決手段】 本発明に係る包装シート1は、外フィルム2と前記外フィルム2の裏面側に配備された内フィルム3との間にシート状食品4を挟み、前記外フィルム2と前記内フィルム3を前記シート状食品4の外周で溶着して一体化してなる包装シートであって、前記外フィルム2は、外側分断可能部21を有し、前記内フィルム3は、前記外側分断可能部21と略対向する位置に断続的な切条31が形成されており、前記断続的な切条31を覆うように細幅のカバーフィルム片32を取り付けてなる。【選択図】図3