China
Sudden
Long ago, under a canopy, a wolverine opened its mouth and uttered a single word: "China." Thus China was born, all of sudden.
とう
から
None
Believe it or not, this sudden invention of China happened in とうきょう. Well, it wasn't とうきょう yet. And it was a traveling wolverine from China who did it. I mean, it wasn't China yet either… But you know legends, they're just all over the place.