[ Feature ]
Form : Shinogi-zukuri. Iori-mune. Both mihaba and kasane are oridinal. There are some differences between moto-haba and saki-haba. Very shallow sori attached. Chu-kissaki form.
Nakago : Ubu. Yasurimes are suji-kais. Saki is kuri-jiri. One hole.
Jigane : Ko-itame-hada well grained. Jinie attached.
Hamon : Gunomes-midare. Ashis appeared frequently.
Boushi : It runs in sugu and midare-komi. It truns in ko-maru form. Saki has a little haki-kake.

[ Highlight ] Sagami-no-kami Kunitsuna "相模守国綱" was a swordsmith of the Echizen Shimosaka School in the early Edo period. He also made swords in Edo. Shallow sori and width difference attached. The composition of the blade widens as it goes forward. It has a varied gunome-hamon blade pattern that appeared ashis frequently.

[ Conditions ] Light dotted line of abrasion in the middle of the blade, front and back. But otherwise good.