Isso Kodachi Japanese Tachi Sword, Full Tang T10 Steel Blade Katana - COOLKATANA
Samurai Katana and Kodachi Dual Sword Set-1O3-SI036
What exactly is the difference between Wakizashi and Kodachi? Katana and Tachi are differentiated by fittings and curvature, Tanto are knives, Nodachi are greatswords, but there appears to be no difference here. :
A MORIIE KODACHI (Oei era 1394~1428) « Unique Japan
What are the differences between the katana, kris, nodachi and uchigatana? - Quora
Geisha's Blade 芸者の刃 - Samurai X Aoshi Shinomori Double Kodachi Katana 1050 Anime Series PHP 14,000 Geisha's Blade 芸者の刃 version of Aoshi Shinomori's Double Kodachi - the first and most accurate fully
Isso Kodachi Japanese Tachi Sword, Full Tang T10 Steel Blade Katana - COOLKATANA