very old Wakizashi signature help

hello you all, i got this very old Wakizashi 14 inch cutting part, the whole blade a little bigger , i sent a couple of pics with this very simple signature, but old so could be a little not perfect, also i sent a pic of the hammon if this would help,,,, i no you all are out there dont leave me hanging talk to me thanks for any info

couldny get 3rd pic to go still trying