Haha, yes, although when this game came out "Null" was still stuck in development hell so basically no one could understand this reference back then.
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*Spoilers to this game **
Mirall is from the future and even though in this timeline she is close in age to Naz, CC, and the rest of her father's friends, they are still her dad's friends so out of respect she calls them "Aunt and uncles"