Zuishin-in Temple (Yamashina Ward, Kyoto City) has a Fumizuka (burial mound of drafts for commemoration) in which the letters written by FUKAKUSA no Shosho were buried.
また、随心院（京都市山科区）には、深草少将等が書いた手紙を埋めたとされる「文塚」等がある。