Flower
Flower is a downloadable Ghost Duelist in Yu-Gi-Oh! 5D's World Championship 2009: Stardust Accelerator
She is a character created and used by the winner of the Stardust Accelerator World Championship tournament. Ayu and CausalXXLinkXx were second and third place respectively in the tournament.
Stats Deck Flower uses a Synchro Cat Deck, which was used by her creator, in the World Championship tournament. Konami have titled it "World Champion Deck" within the video game.
Canon
Akiza Blister Blitz Bolt Chief Goodwin Greiger Hunter Jack Larry Lenny Leo Lug Luna MC Nervin Owner Rally Randsborg Tank Trudge Yusei Game original Guardians World Champions Duel Monsters
Absorbing Kid from the Sky Abyss Soldier Alien Overlord Ally of Justice Garadholg Arcana Force 0 - The Fool Arcana Force EX - The Dark Ruler Armed Samurai - Ben Kei Assault Mercenary Asura Priest Batteryman Charger Batteryman Micro-Cell Beast King Barbaros Blackwing - Sirocco the Dawn Blue-Eyes White Dragon Breaker the Magical Warrior Brionac, Dragon of the Ice Barrier Brron, Mad King of Dark World Caius the Shadow Monarch Catnipped Kitty Chimeratech Overdragon Cloudian - Storm Dragon Colossal Fighter Commander Covington Cosmic Fortress Gol'gar Crystal Beast Sapphire Pegasus Cyber Dragon Cyber End Dragon Cyberdark Dragon D.D. Survivor Dark Armed Dragon Dark Magician Girl Dark Necrofear Dark Ruler Ha Des Dark Simorgh Demise, King of Armageddon (character) Destiny End Dragoon Destiny Hero - Diamond Dude Destiny Hero - Doom Lord Doom Dozer (character) Don Zaloog (character) Drillroid Dupe Frog Ebon Magician Curran Elemental Hero Ocean Elemental Hero Stratos Endymion, the Master Magician Evil Hero Dark Gaia Evil Hero Infernal Gainer Exodia the Forbidden One Exodius the Ultimate Forbidden Lord Falcon of Mist Valley Familiar-Possessed - Eria Fiend Roar Deity Grimlo Fiend Roar Deity Luri F.G.D. Flamvell Archer Flamvell Baby Freya, Spirit of Victory Fossil Dyna Pachycephalo Gagagigo Gene-Warped Warwolf Genex Controller Gladiator Beast Gyzarus Goblin Elite Attack Force Gokipon Gora Turtle Grandmaster of the Six Samurai Gravekeeper's Chief Green Baboon, Defender of the Forest Green Gadget Guardian Sphinx Harpie Queen Honest Horseytail Horus the Black Flame Dragon LV8 Ice Queen Hot Ride Inmato Jenis, Lightsworn Mender Jinzo - Lord Judgment Dragon Jurak Giganot Kahkki, Guerilla of Dark World Krebons Kuraz the Light Monarch Light and Darkness Dragon (character) Mad Dog of Darkness Maha Vailo Majestic Mech - Ohka Marauding Captain Marshmallon Medium of the Ice Barrier Mezuki Montage Dragon Morphtronic Cameran Naturia Gaodrake Necroface Night Wing Sorceress Ocean Dragon Lord - Neo-Daedalus Ojama Yellow Plaguespreader Zombie Psychic Lifetrancer Rainbow Dark Dragon Raiza the Storm Monarch Red Dragon Archfiend/Assault Mode Red-Eyes Wyvern Red Ogre Rescue Cat Royal Firestorm Guards Ruin, Queen of Oblivion Sasuke Samurai #4 Silent Swordsman LV5 Skull Servant Simorgh, Bird of Ancestry Simorgh, Bird of Divinity Snipe Hunter Soldier of Mist Valley Spirit Reaper Splendid Venus Stardust Dragon/Assault Mode Stone Statue of the Aztecs Summoned Skull Super Conductor Tyranno Superancient Deepsea King Coelacanth Telekinetic Shocker The Calculator Thunder King Rai-Oh Toon Gemini Elf Tragoedia (character) Tytannial, Princess of Camellias Ultimate Ancient Gear Golem Ultimate Insect LV7 Ultimate Tyranno Vengeful Shinobi Vennominaga the Deity of Poisonous Snakes Volcanic Rocket White Magician Pikeru Winged Kuriboh Worm Barses X-Saber Wayne Yamato-no-Kami Yubel