That's probably because Comrade Tiny One is treating. And naturally, when you are treating a battleship, no matter how cost-effective she is, you should order some cheap choices and go easy on the wallet.
Oooh!So this is rotating sushi!?Sure is high-tech!It shall be my treat.Comrade, what would you like to eat?Next, sea urchin...Okay, it's a bit forward, but fatty tuna would...Right, lean tuna it is...Fatty tuna-underbelly
Pretty much the most expensive 'normal' nigiri you'll get at a conveyor sushi placeLet's do egg, shall we...?How 'bout some Perestroika, huuuh?