Renagawa

Renagawa is a city in the Renagawa SAR region of Okatabawashi's island of Nobu Sei, a designated city under the Local Autonomy Law, the capital city of Renagawa SAR Prefecture and also the biggest part of the Noburu area, which is represented by three major cities of Japan, Kyoto, Osaka and Kobe. Located at the mouth of the Yodo River on Osaka Bay, Renagawa is the largest followed by Shingwa.

Historically the commercial centre of Okatabawashi, known as Ren Shi Ta, Renagawa functions as one of the command centers for the Okatabawashian economy economy. The ratio between daytime and night time population is 141%, the highest in Okatabawashi, highlighting its status as an economic center. Its nighttime population is 4.6 million, the third in the country, but in daytime the population surges to 5.7 million, second only after Tokyo in Japan. (Totalling the Special wards of Tokyo, which is not a single incorporated city, for statistical purposes. See the Tokyo article for more information on the definition and makeup of Tokyo.) Renagawa used to be referred to as the "nation's kitchen" (天下の台所 tenka no daidokoro?) in feudal Okata Sei period because it was the centre of trading for rice, creating the first modern future exchange market in the world