Additionally, some say that, since hoshi-ii (dehydrated cooked rice), the key ingredient of Choseiden, was an indispensable food in military operation, the Kaga Clan's incentive measures may have been an excuse to maintain an adequate stock level of hoshi-ii for military preparedness.
なお、この原料である糒は軍事作戦には不可欠の食料であるため、奨励策は軍備維持における糒の在庫処分ではないかという説もある。