The Shoen-Koryo system was established in the mid to late 11th century and continued through until the early 12th century, so it was developed through the period of the Cloister government, and peaked around the Kamakura period.
11世紀中後期から12世紀初期にかけて成立し、院政期を通じて発展し、鎌倉時代前後に最盛期を迎えた。