Tohoku University of Community Service and ScienceKoeki University is a Japanese private university, located in Sakata, Yamagata, Japan.WWW koeki-u.ac.jp𝕏 koeki_u_nyushiHistoryKoeki University was established in 2001 by the prefectural government of Yamagata Prefecture, and 14 municipalities in the Shonai region of northwestern Yamagata, with the assistance of Keio University in Tokyo. A graduate program was established in 2005 and a research institute in 2006. A doctoral program was established in 2007.