The Prefectural Union Exhibition (Kansai Fuken Rengo Kyoshinkai) was a regional exhibition held in the Meiji era. The first one was held in 1883 (Meiji 16) hosted by Osaka Prefecture, and it was held every 3 to 5 years thereafter, mainly exhibiting and displaying agricultural products and industrial products. Although "Kansai" is included in the name, municipalities outside the Kansai region actually participated. The 10th exhibition was held from March 16 to June 13, 1910 (Meiji 43), with the venue at Tsurumai Park in Nagoya City, Aichi Prefecture. Participating prefectures: Tokyo, Kyoto, Osaka, Kanagawa, Hyogo, Niigata, Saitama, Gunma, Ibaraki, Tochigi, Nara, Mie, Shizuoka, Yamanashi, Shiga, Gifu, Nagano, Fukui, Ishikawa, Toyama, Tottori, Shimane, Okayama, Hiroshima, Yamaguchi, Wakayama, Tokushima, Kagawa, Ehime, Kochi, Aichi.