Saitama (city) city boundaries. The western portion of the city lies on the lowland created by the Arakawa River along with those created by small rivers such as the Moto-Arakawa River, Shiba River, and Ayase River. The rest of the area mostly resides on the Ōmiya Plateau lying in the north-south direction. Dispersed in this region, major rivers flow southward, almost paralleling to one another. Saitama has ten wards ("ku"), which were assigned official colours as of April 2005: Saitama's economy is principally constituted by commercial business. The city is one of many commercial centers of the Greater Tokyo area and serves
Alan Arakawa Arakawa ran for reelection. In the primaries he faced former mayor Kimo Apana and city councilwoman Charmaine Tavares, daughter of the late mayor Hannibal Tavares. In the primary, he trailed Tavares by about 100 votes. In the general election, he was defeated by Tavares. On June 18, 2010, Arakawa filed to run for the Mayor of Maui County. He placed second in the mayoral primary election on September 18, 2010. Incumbent Mayor Charmaine Tavares narrowly won the primary election with 7,307 votes, or 25.4% of the total. She defeated Arakawa by just 268 votes. Arakawa earned 7,039 votes, or 24.4%