Hirotoki was a grandchild of Tokimura and the sixth head of the legal office in 1302, but when his grandfather Tokimura was killed right after the Kagen Disturbance, he seems to have taken his grandfather's position and became Yoriai-shu.
煕時は時村の孫で、1302年（乾元元年）当時六番引付頭人であったが、嘉元の乱の直後に、殺された祖父時村の地位を継いで寄合衆に登ったと思われる。