A standing statue of Thousand Armed Avalokiteshwara was donated in 1252, a standing statue of Miroku Bodhisattva was donated in April, 1253, and a standing statue of Yakushi Nyorai was donated in July, 1253, to a temple in his locality Kasama, respectively, and they are now designated as national important cultural properties.
建長4年（1252年）7月には千手観音立像、翌年（1253年）の4月には弥勒菩薩立像、7月には薬師如来立像が地元笠間のそれぞれの寺に寄進され、現在、それぞれ国の重要文化財に指定されている。