Mona (WarioWare)

Super Mario Bros. franchise
Mario | Luigi | Princess Peach | Princess Daisy | Bowser | Yoshi | Rosalina | Lumas | Captain Toad | Toadette | Pauline | Cappy | Tiara | Paper Mario | Goombella | Vivian | Dr. Mario | Mallow | Geno | Mini Marios

Wario series
Wario | Waluigi | Ashley & Red | Mona | Kat & Ana

Donkey Kong franchise
Donkey Kong | Diddy Kong | Dixie Kong | Kiddy Kong | Tiny Kong | Lanky Kong | Chunky Kong | Funky Kong | Candy Kong | Cranky Kong

The Legend of Zelda franchise
Link | Princess Zelda | Sheik | Impa | Young Link | Toon Link | Tetra | Midna | Tingle | Lana | Linkle

Metroid franchise
Samus Aran | Zero Suit Samus | Rundas

Kid Icarus series
Pit | Palutena | Dark Pit | Magnus | Viridi | Phosphora

Star Fox franchise
Fox McCloud | Falco Lombardi | Slippy Toad | Peppy Hare | Krystal | James McCloud

Fire Emblem franchise
Anna | Marth | Tiki | Celica | Roy | Lyndis | Hector | Ike | Chrom | Robin | Lucina | Owain | Corrin | Azura | Takumi | Camilla | Byleth

Kirby franchise
Kirby | King Dedede | Meta Knight | Bandana Waddle Dee | Adeleine | Ribbon | Knuckle Joe | Magolor | Susie Haltmann

Pokémon franchise
Pichu | Pikachu | Charizard | Jigglypuff | Meowth | Ditto | Eevee | Mewtwo | Lugia | Blaziken | Gardevoir | Piplup | Lucario | Zekrom | Braixen | Greninja | Goomy | Decidueye | Incineroar | Vulpix (Alolan) | Lycanroc | Cynthia

Retro series
Sheriff | Tamagon | Bubbles | Ice Climbers | Little Mac | Duck Hunt | R.O.B. | Mr. Game and Watch | Sukapon | Takamaru

Earthbound/MOTHER series
Ninten | Ana | Loid | Queen Mary | Ness | Paula Jones | Jeff Andonuts | Poo | Lucas | Claus | Flint | Hinawa | Kumatora | Duster | Boney

F-Zero series
Captain Falcon | Samurai Goroh | Jody Summer

Animal Crossing franchise
Villager | Isabelle

Pikmin series
Olimar | Pikmin | Louie | The President | Koppaites

Chibi-Robo series
Chibi-Robo

Custom Robo
Ray

Xenoblade series
Shulk | Fiora | Dunban | Riki | Reyn | Sharla | Elma | Rex | Pyra | Mythra | Tora | Zeke

Golden Sun series
Isaac | Jenna | Garet | Ivan | Mia | Felix | Matthew

Splatoon series
Inkling | Squid Sisters | Cap'n Cuttlefish | Off the Hook | Agent 3 | Agent 8

ARMS series
Spring Man | Ribbon Girl | Ninjara | Min Min | Twintelle | Max Brass | Master Mummy | Lola Pop | Biff | Helix | Byte and Barq | Misango | Kid Cobra

Guest characters
Sonic | Ryu | Bayonetta | Pac-Man | Cloud | Mega Man

Marioverse
Mario | Luigi | Princess Peach | Princess Daisy | Bowser | Rosalina | Lumas | Toad (Blue Toad | Yellow Toad | Toadsworth | Toadette | Captain Toad) | Pauline | F.L.U.D.D. | Cappy | Tiara | Wanda | Dr. Luigi | Professor Elvin Gadd | Madame Clairvoya | MC Ballyhoo | Lakitu | Poochy | Kylie Koopa | Prince Peasley | Prince Dreambert | Mallow | Geno | Alex | Nina | Harry | Kate | Azalea | Joe | Sherry | Kid | Koopa Kid | Gooigi | Mini Marios

Yoshi's colors
Green | Pink | Light Blue | Yellow | Orange | Purple | Brown | Red | Blue | Black | White

DKverse
Kong Family (Cranky Kong | Donkey Kong | Donkey Kong Jr. | Diddy Kong | Dixie Kong | Kiddy Kong | Funky Kong | Tiny Kong | Candy Kong | Lanky Kong | Chunky Kong | Wrinkly Kong | Bluster Kong) Klubba | K. Lumsy | Xananab | Animal Buddies (Rambi the Rhinoceros | Expresso the Ostrich | Enguarde the Swordfish | Winky the Frog | Squawks the Parrot | Rattly the Rattlesnake | Squitter the Spider | Glimmer the Angler Fish | Clapper the Seal | Quawks | Ellie the Elephant | Parry the Parallel Bird | Lightfish | Hoofer the Wildebeest | Flurl | Orco | Helibird | Helper Monkey | Tawks)

Warioverse
Wario | Waluigi | Ashley | Mona | Kat & Ana | Jimmy T. | Dribble & Spitz | 5-Volt | 9-Volt | 18-Volt | Dr. Crygor | Orbulon | Mike | Penny Crygor | Young Cricket & Master Mantis

Baby versions
Baby Mario | Baby Luigi | Baby Yoshi | Baby Peach | Baby Daisy | Baby Wario | Baby Donkey Kong | Baby Rosalina | Baby Luma

Paperverse
Paper Mario | Paper Luigi | Paper Princess Peach | Goombario | Kooper | Bombette | Parakarry | Lady Bow | Watt | Sushie | Lakilester | Goombella | Koops | Madame Flurrie | Yoshi Kid | Vivian | Admiral Bobbery | Ms. Mowz | Tippi | Luvbi | Count Bleck

Other
Metal Mario | Link | Samus Aran | Little Mac | Duck Hunt | R.O.B. | Mr. Game and Watch | Captain Falcon | Marth | Villager | Isabelle | Inkling | Ryu | Cloud Strife

Movie
Mario Mario | Luigi Mario | Princess Daisy | Toad | Yoshi