傀儡師
also: くぐつし
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Meanings
1
puppeteer; puppet player
Literal sense: a person who manipulates puppets. The reading かいらいし is standard; くぐつし is a historical term for traditional itinerant puppeteers.
He is active as a puppeteer in puppet theater.
Kugutsushi were itinerant puppeteers who traveled around medieval Japan.
2
wirepuller; string-puller; man behind the scenes
Only with reading かいらいし
Figurative sense: a person who secretly controls others or events from behind the scenes. Only used with the reading かいらいし.
He is called the wirepuller of the political world.