Yaese was formed on January 1, 2006 by a merger between the town of Kochinda and the village of Gushikami.[1]
As of April 30, 2024, Yaese has a population of 32,976;[2] with a population density of 1,200 persons per km2. The total area of the town of Yaese is 26.96 square kilometres (10.41 sq mi).
The highest point of the town, Mount Yaese (163 m), is located in its centre. Lower hills develop around it. There are four second category rivers in the town: Nagadō-gawa River, Noha-gawa River, Yūhi-gawa River and Mukue-gawa River.[4]
Yaese Town lists twenty-six tangible cultural properties and monuments, including eleven ones designated or registered at the national, prefectural or municipal level.[6][7][8][9]