Sadamune (貞宗), Kenmu (建武, 1334-1338), Sagami, hi signed as Sagami no Kuni-jū Sadamune (相模国住貞宗). There are no zaimei works survives which could be definitely attributed to him. Sadamune came originally from Ōmi province and borne the first name Hikoshirō (彦四郎). In Kamakura he became a disciple and later adopted son of Masamune (正宗), but he is not listed as one of the „Masamune no Jittetsu“ even if he followed Masamune ́s style most closely. Tokaido (東海道), saijō-saku.