Edogawa, the River Edo, that gave its name to the city where the first Shogun, Tokugawa built his capital, protected by it's waters and meanders...
And gave the name to a Period that lasted for hundreds of years, until the Emperor Meiji, horrendously pressured by the USA moved his capital from Kyoto, and changed Edo's name to Tokyo, the 'capital of the North'...
And thus ended the last period, after 1000s years, when Japan was Japanese, to become the most westernized of all western societies, with a tremendous nostalgia of its lost past...