[ Shinjiro hefts a pot of water on one of the stove's elements, before shifting over to place both a peeler and a bowl next to Ahito, as well as...a jar? ]

Potatoes go in here. [ He's got a peeler of his own, since this is a dual task. ] I'll help you with a few, then you finish them off. And put the peels in the jar rather than throwin' them out; we'll use'em for the garden.