Does anybody recognize this koshirae? Found a picture on an old phone and I’m trying to locate the source. They are tetsu O-menuki over same. If I remember correctly the saya was mounted like a tachi. Somewhere out there are pictures of the entire kanagu and katana blade.

source: https://www.facebook.com/photo/?fbid=10160889778517422&set=gm.6714230241920585&idorvanity=937276629616004