My character selection screen organized horizontally by series.
Factoring in all DLC characters
(Mario and DK)
(Pokémon, Animal Crossing, Yoshi and Wario)
(Zelda, Kirby and Kid Icarus)
(Star Fox, Metroid and Retro)
(Fire Emblem, EarthBound and Xenoblade)
(Sega, Capcom, SNK, Namco and Konami)
(all other characters alongside the random option)
All DLC characters grouped together
(Mario, DK and Yoshi)
(Pokémon, Animal Crossing, Wii Fit Trainer and Wario)
(Zelda, Kirby and Kid Icarus) (Star Fox, Metroid and Retro)
(Fire Emblem, EarthBound, Little Mac, Olimar and Inkling)
(Shulk, Piranha Plant and all base game third party characters)
(all Fighters Pass characters alongside the random option)