How Japanese Masters Turn Sand Into Swords
伝統的な方法で刀を作る方法: Samurai Legacy
鉄鋼はいつ発明されましたか?そして古代の魔法の剣
日本刀各種(歴史と使われ方)
HOW WAS KATANA ACTUALLY USED IN REAL LIFE
History of The First Katana 【Katana Swords】
なぜ剣なのか?
The Love Story Behind How Japan Was Formed
A Samurai Fight May Have Looked Like This?
Pawn Stars: TOP 7 SAMURAI SWORDS | History
Last Stand of the Samurai - Shiroyama
It's ILLEGAL To Walk on the Wrong Side of the Street!