| Moreover, he left many waka in Chokusen wakashu (anthology of Japanese poetry compiled by Imperial command), such as "Shoku-Gosen Wakashu" (Later imperial poetic anthology) and private wakashu (a collection of Japanese poetry), such as "Shin Wakashu"(a collection of poetry by the Utsunomiya clan and concerned persons). |
他にも『続後撰和歌集』以下の勅撰和歌集や、『新和歌集』（宇都宮氏とその関係者の詠歌を集めたもの）以下の私撰和歌集にも多くの和歌が残る。 |