6
Concealed Weapons and Hyorogan
7
In Search of the Kunoichi, the Female Ninja
8
Extraordinary Ninja Tools: Kunai and Ikibukuro
9
Shinobi Rokugu: The Six Essential Tools of the Ninja
10
Poison and Medicine: The Ninja's Double-Sided Coin
11
Innin and Yonin: The Yin and Yang of the Ninja
12
Physical Abilities of the Ninja
20
Ninja Tools of Clay and Stone
21
The Koka Ninja - Their Light and Shadow
24
The Forefront of Ninja Research
25
SARUTOBI Sasuke - The Original Ninja Hero
27
The Ninja and Disaster Preparedness
28
Ninja Arts Inspired by the Animal Kingdom