This one. I had the old black 3ds when it first came out but sold it. Replaced it with this one about a year and a half ago. But I changed the faceplates from Isabells ugly face to the Happy home faceplates that it came with.
Persona Q one. It's the Japanese version but I'm thinking of maybe getting an EU New 3ds(or 2ds xl or new 3ds xl) if I get more money at some point just to play FE games and stuff lel
Black new3dsxl. I got is as an upgrade when I picked up Pokemon Sun. In hindsight, I was a little stupid, because I could've ordered the lime green model on amazon at the time, but didn't want to wait for it to arrive (wanted to play pokemon on launch day). Nowadays, the lime green model sells for $200, for a used one... Widh I would've been more patient, or just had thought to order it in advance.
I've got a original 3ds from 2011, in the classic black
A bit worn and has a few scrapes and scuffs on the edges (curse you, sweatpants pockets) but still works like new, and that's what really matters