Later, his adopted son Iori erected a stone monument "Shinmen Musashi Harunobu Niten Koji-Hi" in Mt. Tamuke in Kitakyushu City; it is called "Kokura Hibun" and regarded as one of the oldest records on Musashi.
北九州市手向山に養子伊織による武蔵関係最古の記録のひとつである『新免武蔵玄信二天居士碑』、通称「小倉碑文」がある。