Overanalyzing Tomodachi Life: Living the Dream!

Tomodachi Life: Living The Dream, AKA Tomodachi Life 3 is REAL!
And as someone who is very familiar with the design and style of Tomodachi, I couldn't wait to tear this 1 minute trailer apart, speculating about every single hint the reveal trailer provides - and I am doing it fast!

------------------- Tomodachi Tomodachi Tomodachi:
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Talk about livin' the dream, and knowing what you mean.
Chapters:
[00:00] Analyzing the New Miis and Art style
[02:45] Looking at the Gameplay
[03:55] Analyzing the New Island!
[06:12] Proof of Island Customization
[08:40] The Problem with Speculation… Oh, and musical analysis