What does 黒幕 mean?
黒幕 is a Japanese noun meaning “black curtain” in English. It can also be translated as “wirepuller” depending on context. It is written as 黒幕 in kanji, くろまく in hiragana, and kuromaku in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
私は誰が黒幕か知っている。
I know who is pulling the strings.