Utsunomiya Toyofusa
Utsunomiya Toyofusa (1293–1369) was the founder of the Iyo Utsunomiya clan and a son of Utsunomiya Yorifusa, sixth head of the Buzen Utsunomiya clan. In 1330 he was appointed shugo of Iyo, and the next year he entered Ōzu and built Jizōgatake Castle, later Ōzu Castle.
He founded Jōgan-ji as the family temple. With no son of his own, he adopted Utsunomiya Muneyasu of the Chikugo Utsunomiya as his heir, and died on 19 September 1369.