Phantom of the Opera (IMPORT)

This game is Korean but is language-independent and English rules are provided as pdfs.

"The Phantom of the Opera" is a novel written by the French author Gaston Leroux in 1910.
Players take on the roles of the two protagonists from this novel, the Phantom (Erik) and Christine, engaging in either cooperation or opposition.
This essentially translates to playing tricks according to the sheet music or thwarting them.