yukio hayashida who have a lot to know the condition of DIY because during world war II stationed in DIY, have a desire to establish cooperation with DIY. The desirewas welcomed by the Governor of Yogyakarta, Sri Sultan Hamengkubuwono IX for their personal relation between the two sides prefecture of Tokyo Japan is to DIY with Kyoto Japan has a close relationship since long by the time the Kyoto governor at that time, improve aspects of seed from both areas to bring symbiotic mutually beneficial in both parties, as for various aspects is the development of tourism and education in the highlight by each region in order to bring the principle. These benefits as known as cooperation sister probvince, were first discovered by the name of siter city, a cooperation agreement between two cities, county level province. Between the two countries facing problem or certainthings that contain the common interest.