64: Haven't played
Melee: Jigglypuff
Brawl: Kirby and Peach
Smash 4: Link, Lucina, and sometimes Villager
(only when I want to annoy the heck out of my friends with Villager's Lloid Rocket)
...bug fighting, in which you take large and dangerous bugs and put them in a plastic box to fight it out.
Pokemon irl.
In an alternate universe, the most popular pet is...
Oh yeah, we don't want to turn this thread into a shipping war ( let's hope we are safe)
But yeah I'm just biased towards Sumia cause she usually had REALLY good stat growths in my playthoughs (except for that one time in which she was level 10 and still had a measly strength of 6)