Yeah, her eyes shouuuuld be able to see through the illusion pretty easily and trace the cause... and though she isn't usually the type to intervene directly herself or act openly, she would be inclined to try and guide someone else to solving it/bringing an end to it.

OUCH but come now... Kiritsubo loves doing what you want but non-conning a bunch of people who cannot choose to opt in to Happy Village Simulation in the process is not her jam...