Please answer the following question: Information: - Prunus serrulata or Japanese cherry; also called hill cherry, oriental cherry or East Asian cherry, is a species of cherry native to Japan, Korea and China and is used for its spring cherry blossom displays and festivals. - A more ancient form of "hanami" also exists in Japan, which is enjoying the plum blossoms ( "ume") instead, which is narrowly referred to as . This kind of "hanami" is popular among older people, because they are calmer than the sakura parties, which usually involve younger people and can sometimes be very crowded and noisy. - Kinuta Park ( Kinuta Ken ) is a park in Setagaya , Tokyo . The total area is 39 hectares ( 96 acres ) , 240,000 ; m of which are grass . Kinuta Park is famous for its cherry blossom ( sakura ) viewing . It has at least three varieties : Someiyoshino ( photo ) , Yamazakura , and Yaezakura -- which makes for a relatively long hanami viewing season of over two weeks . - A cherry blossom is the flower of any of several trees of genus "Prunus", particularly the Japanese cherry, "Prunus serrulata", which is called sakura after the Japanese ( or ; ). What entity does 'kinuta park' has the relation 'country' with?
A:
japan