Joker

The Joker is an extreme and infamously formidable psychopathic criminal from Gotham City, being at the very top of the city's criminal underworld, greatly feared by other crime bosses.

Relationships
Allies=
 * Harley Quinn - longtime girlfriend and partner
 * Joker Gang
 * Sinestro - former teammate
 * Cheetah - former teammate


 * -|Enemies=
 * Batman - longtime archenemy
 * Bat Family
 * Nightwing - enemy
 * Red Hood - enemy and victim
 * Robin - enemy
 * Trans-Bat-Gender - enemy
 * Justice League of America
 * Superman
 * Wonder Woman
 * Hal Jordan
 * Flash
 * Jon Stewart
 * Martian Manhunter
 * Cyborg
 * Lexcorp
 * Lex Luthor - enemy
 * Mercy Graves - enemy