Hello, some questions.
The main difference between the games is the 3DS you use, anything newer than an original 3DS, such as a 3DS XL, New 3DS XL, or a 2DS all have the fastest loading times, Japanese is the fastest version of the game due to one less textbox in the first mystery box Filming the game with a camera and retiming is fine as long as it's an accurate retime
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