To extend the retention period and expiration date of [ challenges ] rice sushi and , possible, to provide rice sushi packaging body can prevent the expansion of the packaging container with carbon dioxide gas . A rice sushi package that was packaged rice sushi [ SOLUTION ] After fermentation , the filling through the barrier container 11 of the oxygen- permeable , the shielding member 12 for blocking moisture and transmitted through the gas barrier container I includes a carbon dioxide adsorbent 14 and the oxygen absorber 13 is , with rice sushi 15 filling the barrier container , and a lid sheet 16 of the oxygen- impermeable sealing the upper opening of the barrier container . Nitrogen gas is filled in the internal space of the container barrier . Cover sheet is welded to the container barrier . I has a fancy box 17 outside the barrier containers which are sealed by a cap sheet . [ Selection Figure Figure 3
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