Gokenin who participated in the ceremony numbered over one hundred including OE no Hiromoto, Tomomasa OYAMA, Kagemori ADACHI, and Yoshimori WADA, and his hair was arranged by his grandfather Tokimasa HOJO, and kakan (to put a crown on a young man's head on genpuku ceremony) was performed by Yoshinobu HIRAGA.
儀式に参じた御家人は大江広元、小山朝政、安達景盛、和田義盛ら百余名で、理髪は祖父の北条時政、加冠は平賀義信が行った。