Katana vs Tachi: What's the Difference? - Medieval Swords World
Tachi Sword | High-performance Japanese Tachi Odachi Sword Pattern With Brown Saya - TrueKatana
Why is the katana (a two-handed sword) the same length as an arming sword (one-handed), and why the nodachi would be a better two-handed sword compared to the katana? : r/SWORDS
What are the Differences Between Katana & Tachi? About Naginata, Tanto, Wakizashi, & Odachi - YouTube