On July 30, 1189, Yoritomo had a tower built in the Tsurugaoka Hachiman-gu Shrine in Kamakura for the repose of the soul of his mother, held a large memorial service by the doshi (officiating monk) whom he summoned from Kyoto, and received horses and Nishiki (brocade) from the Emperor Goshirakawa.
文治5年（1189年）6月9日、頼朝は鎌倉で亡母の追善のため、鶴岡八幡宮に塔を建立し、都から導師を呼んで盛大な供養を行い、後白河天皇から馬や錦を贈られている。