The Japanese have the “koku” unit of rice measurement - which is approximately the amount it takes to feed one person for a year. https://en.m.wikipedia.org/wi

The Japanese have the “koku” unit of rice measurement - which is approximately the amount it takes to feed one person for a year. https://en.m.wikipedia.org/wiki/Koku https://en.m.wikipedia.org/wiki/Koku They don’t mention anything about the person’s appetite. :)