At first I thought it was a plate of rice to put in her riceball... I was thinking of those nonco Yu-chans where she seems to be Osaka-level slow and loopy.
Seaweed SaladFish sausageSalmonBitter melon (Goya)Hamburger SteakWaffleTamagoyakiOnion ringFamilymart ChickenTako sausageMeatbunPrawn tempuraScotch eggTakuanShipSnacks
Straps
(O)Musubi is another term for a riceball - Hence Kanmusu (Shipgirl) > Kanmusubi Nikujaga