忍法

1. Origins, structure, and basic meaning

• Structure: 忍法(にんぽう) refers to a ninja art, secret method, or special technique.
• Basic usage: It is used for ninja techniques in stories and comics or for play that imitates them. Typical patterns are 忍法で姿を消す and 忍法のまねをする.

2. Common pitfalls and similar expressions

• Notice fiction and play contexts
  • It often names a fictional ability or a playful technique rather than objectively describing a real skill.
• Difference from 忍術
  • 忍術(にんじゅつ) refers to ninja techniques as a system, while 忍法 tends to be used like the name of an individual secret art or technique in a work.