Researcher

"Researcher" is an attribute associated with [Akihiko Kayaba]. It is currently unique to Sword Art Online.

List of Sets with Researcher Cards[]

#

E - F
Earth ● Electrodeity ● Empyreal Corps ● Enhance ● Evil Deity Dragon ● Evil Demonic Dragon ● Excelblade ● Executioners ● Extra Turn ● Fairy ● Familiar ● FBI ● Fire ● Fire Dragon ● Fire Power ● Flame Dragon ● Fries ● Folktale ● Fuurinkazan

H - I - J - K
Hamburger ● Hero ● Hello, Happy World! ● High School Student ● Homemade Buddy Battle Videos ● Homunculus ● Human ● Hundred Demons ● Hunter ● Idol ● Japanese Blade ● Junior Detective League ● Kabuto ● Kaiju ● Karateka ● Kidoshu ● King ● Knight ● Knights of the Blood ● Kushikatsu ● Kuwagata

L - M
Land ● Laughing Coffin ● Legend ● Legend Dragon ● Light ● Linkdragon Order ● Lostvader ● Mage ● Magic Power ● Mascot ● MAX Dragon ● Medabot ● Medal ● Medawatch ● Merchant ● Messiah Arms ● Mobile Aerial Team ● Monk ● Moonlit Black Cats ● Move ● MVP ● MVP Card ● Mystic Knight

N - O
Neodragon ● Neon Genesis Junior High Student ● New Series ● Ninja ● Ninja Arts ● Novice ● Null ● Official Strongest Supporter ● Olympus ● Oni Assassin

P - Q - R
Passion ● Pastel＊Palettes ● Pear ● Personnel ● Phantom Thief ● Plague ● Poppin'Party ● Priest ● Prism Dragon ● Prism Crecer ● Professor ● Public Security Bureau ● Pudding ● Quartet Five ● Raging Spirits ● Researcher ● Recovery ● Red Dragon ● Ride-Changer ● RO Card ● Robot ● Rogue ● Roselia ● Rune

T - U - V - W - Y
Takoyaki ● Tarot ● Team GM ● Terrain ● That Girl ● Thief ● Thunder ● Thunder Empire ● Time Dragon ● Tinpet ● Toilet ● Trap ● TV Anime ● Tyrant ● Undead ● VR Machine ● VRMMORPG ● Warrior ● Water ● Weapon ● Weaponry ● Western Yokai ● White Dragon ● Wild Dragon ● Wind ● Wizard ● Wizardry ● Wydar Sarkal ● Yokai