Inspiration and expiration

Inspiration and expiration
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the beginning and end of things. alpha and omega.
Japanese says a-un

ascetic practices

ascetic practices
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training to improve strength or self-control.
Japanese says Shu-Gyo.

Battle

Battle
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It is a Kanji that old Japanese were using.
Japanese says Ikusa. It's same means "戦".

suspicious fellow

suspicious fellow
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Often say a suspicious person in the period drama.
Japanese calls Kuse-mono.

secretly

secretly
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1.the quality of being secluded from the presence or view of others 2.a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors Japanese calls On-Mitsu

Ninja in Japanese Katakana

Ninja
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a class of 14th century Japanese who were trained in martial arts and were hired for espionage and assassinations

bodyguard

bodyguard
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1. a group of men who escort and protect some important person 2. someone who escorts and protects a prominent person 3. a bully employed as a thug or bodyguard Japanese calls You-Jin-Bou.

dull blade

dull blade
鈍刀（なまくら・ドントウ）
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1. not in action or at work 2. disinclined to work or exertion 3. not having a sharp edge or point 4. used of a knife or other blade Japanese calls Namakura.