Suiin-ken House's (literally, "Shaded eaves for Sleeping") small garden, that Zenami made with a landscape painting style, was praised highly in the "Inryo-ken House Diary", however, technical developments of garden designs during the Muromachi period were greatly attributed to landscape gardeners.
善阿弥が造った山水画風の睡蔭軒の小庭は『蔭涼軒日録』にて絶賛されているが、室町時代の作庭技術の発達には山水河原者が多く関与している。