However, the history of Shotenzan Kangi-in Temple (located in present-day Kumagaya City, Saitama Prefecture) relating to the foundation of Sanemori showed that he took over the estate of Nagainosho in Hatara County, Musashi Province (present-day Kumagaya City, Saitama Prefecture) after Sanemori's death, and donated to such Temple a statue of Eleven-faced Kannon and Mishotai shakujo gashira (a head of a priest's pewter staff considered as the principal object of worship).
一方、実盛死後に武蔵国幡羅郡長井庄（現埼玉県熊谷市）を継ぎ、実盛創建に係る聖天山歓喜院（埼玉県熊谷市）に十一面観音と御正躰錫杖頭を寄進したことが同院の縁起に見える。