手甲の使い方 How to use the Shuko
距跋渉毛の使い方 How to use the Kyoketsu Shoge
手裏剣の使い方 How to use the Shuriken
角(隠)指、蟹手、鎖分銅 Kakushi,Kanide and Kusarifundo
隠し武器 Kakushi Buki(Hidden Weapons)
息討器 Sokutoki
鋸盤手裏剣 Senban Shuriken
隠し武器用法 Real Techniques by using Hidden Weapons