Most of these I thought of myself, but some I used from other sites.
-You have seen the play at least once a year, if not more.

-You are in the audience and are able to offer to play any of the roles because the actor and their understudy are both sick and unable to perform.

-You can connect any ngẫu nhiên word with POTO. (Ex: The word sister makes me think of my sister, who sang Dạ hội giả trang in her high school chorus and also took me to see POTO for the first time.)

-You go out somewhere in your Phantom costume and it's not Halloween.

-Your family knows all the songs from POTO, even though they have...