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
Shizuka Arakawa in Turin, Italy to congratulate her. Koizumi said, "I cheered for you with excitement while I watched television. All the Japanese people are rejoicing. I give a perfect score to every bit of your performance." Arakawa retired after her Olympic victory. She continues to skate in exhibition programs and is a regular skating commentator for Japanese TV. She competed in the 2006 Ice Wars on the World team. She also produces her own show, "Friends on Ice". Arakawa also does choreography. In 2006, Arakawa appeared in a Japanese TV drama, "Shichinin no onna bengoshi" (7 female lawyers), presented by Asahi