
1 季节
26 插曲
NINJA TRUTH - Season 1 Episode 15 第 15 集
Since ninja were engaged in espionage, they had to gather information and accurately convey it without anyone knowing. Typical means of information transmission included smoke signals, a cipher using knots in a rope, and special methods of transporting secret messages. But in the second half of the episode, we'll look at their ultimate method of concealing information: invisible ink! Find out how they did this, and follow Chris as he makes his own secret message with ninja techniques.
- 年: 2024
- 国家:
- 类型: Documentary
- 工作室: NHK WORLD-JAPAN
- 关键词: ninja, japanese history
- 导向器:
- 投: Chris Glenn