opened on the shore of in Mito, Ibaraki Prefecture, Japan, in October 1988. The collection, numbering some 3,700 pieces as of October 2015, includes works by Manet, Monet, and Renoir, Gustave Courbet, Eugène Carrière, Camille Pissarro und Alfred Sisley as well as Yà Âga and Nihonga by artists including Tsuguharu Foujita, Heihachirà  Fukuda, Taikan Yokoyama, Yukihiko Yasuda, Tetsugoro Yorozu, Kanzan Shimomura, Kenzo Okada, Yasuo Kuniyoshi, Kiyokata Kaburagi, Kokei Kobayashi, Gyoshà « Hayami, Hishida Shunsà Â, and Shikà  Imamura.
Noteworthy works in the collection include Chrysanthèmes by ÃÂdouard Manet, Grotte de Port-Domois by Claude Monet and Portrait de Mademoiselle Francois by Pierre-Auguste Renoir.