Question: What Bob Kane created character has the arch nemesis the Joker? 

full_context: Document 1: Batman: Batman is a fictional superhero appearing in American comic books published by DC Comics. The character was created by artist Bob Kane and writer Bill Finger, and first appeared in "Detective Comics" #27 (1939). Originally named the "Bat-Man", the character is also referred to by such epithets as the Caped Crusader, the Dark Knight, and the World's Greatest Detective.
Document 2: Robin (character): Robin is the name of several fictional superheroes appearing in American comic books published by DC Comics. The character was originally created by Bob Kane, Bill Finger, and Jerry Robinson, to serve as a junior counterpart to the superhero Batman. The character's first incarnation, Dick Grayson, debuted in "Detective Comics" #38 (April 1940). Conceived as a vehicle to attract young readership, Robin garnered overwhelmingly positive critical reception, doubling the sales of the Batman related comic books. The early adventures of Robin included "Star Spangled Comics" #65–130 (1947–1952), which was the character's first solo feature. Robin made regular appearances in Batman related comic books and other DC Comics publications from 1940 through the early 1980s until the character set aside the Robin identity and became the independent superhero Nightwing. The team of Batman and Robin has commonly been referred to as the "Caped Crusaders" or "Dynamic Duo".
Document 3: James Gordon (comics): James "Jim" Gordon is a fictional character appearing in American comic books published by DC Comics, most commonly in association with the superhero Batman. The character debuted in the first panel of "Detective Comics" #27 (May 1939), Batman's first appearance, where he is referred to simply as Commissioner Gordon. The character was created by Bill Finger, but credited to Bob Kane. Commissioner Gordon made his debut as an ally of Batman, making him the first Batman supporting character ever to be introduced.
Document 4: Catwoman: Catwoman is a fictional character appearing in American comic books published by DC Comics, commonly in association with the superhero Batman. Created by Bob Kane and Bill Finger, the character made her debut as "the Cat" in "Batman" #1 (Spring 1940).
Document 5: Joker (playing card): The Joker is a playing card found in most modern card decks, as an addition to the standard four suits (clubs, diamonds, hearts and spades). The Joker originated in the United States during the civil war and was created as a trump card for the game of Euchre. It has since been adopted into many other card games where it may function as a wild card. The card is unique in that it lacks an industry-wide standard appearance.
Document 6: Bill Finger: Milton "Bill" Finger (February 8, 1914 – January 18, 1974) was an American comic strip and comic book writer best known as the co-creator, with Bob Kane, of the DC Comics character Batman, and the co-architect of the series' development. Although Finger did not receive contemporaneous credit for his hand in the development of Batman, Kane acknowledged Finger's contributions years after Finger's death.
Document 7: Joker in other media: The Joker, the archenemy of the comic book superhero Batman, has appeared in various forms of media. WorldCat (a catalog of libraries in 170 countries) records over 250 productions featuring the Joker as a subject, including films, television series, books, and video games. Live-action films featuring the character are typically the most successful.
Document 8: The Joker (The Dark Knight): The Joker is a fictional supervillain from American comic book publisher DC Comics and the main antagonist in Christopher Nolan's 2008 superhero film "The Dark Knight". He was portrayed by late Australian actor Heath Ledger. Ledger's interpretation of the character is specifically influenced by the graphic novels "" and "". In the film, he wears the character's traditional color palette, while his facial appearance includes clown makeup that covers facial scars of a Glasgow smile.
Document 9: The Joker (S&amp;S Worldwide): The Joker is a roller coaster located at Six Flags Great Adventure, Six Flags Great America, Six Flags New England, and Six Flags Over Texas. Built by S&S Worldwide, an American ride manufacturer, the coaster is one of their "Free Spin" models. Since 2016, Six Flags has installed The Joker in four of their parks.
Document 10: Joker (character): The Joker is a fictional supervillain created by Bill Finger, Bob Kane, and Jerry Robinson who first appeared in the debut issue of the comic book "Batman" (April 25, 1940), published by DC Comics. Credit for the Joker's creation is disputed; Kane and Robinson claimed responsibility for the Joker's design, while acknowledging Finger's writing contribution. Although the Joker was planned to be killed off during his initial appearance, he was spared by editorial intervention, allowing the character to endure as the archenemy of the superhero Batman.
Document 11: Death of the Family: "Death of the Family" is a 23-issue comic book story arc first published by DC Comics in 2012 featuring the fictional superhero Batman and his family of supporting characters. The arc spans several titles featuring characters of the Batman family including: "Batman", "Batgirl", "Batman and Robin", "Catwoman", "Detective Comics", "Nightwing", "Red Hood and the Outlaws", "Suicide Squad", and "Teen Titans". The story involves the return of Batman's arch-enemy, the Joker, and his plan to destroy all of the people Batman has come to rely on over the years: the multiple Robins, Batgirl, Catwoman, Alfred Pennyworth, and Commissioner James Gordon. The title is a reference to the classic Batman story arc "" (1988), in which the Joker murders Jason Todd.
Document 12: List of Batman enemies in other media: Various villains of the American comic book superhero Batman have been created over the years for media adaptations that previously did not exist in the comics. This is a list of such villains, and original villains that share the same moniker as characters from the comic books are noted.
Document 13: Catwoman in other media: Catwoman is a fictional character first appearing in "Batman" #1. After her debut she would appear in many forms of media appearing in the "Batman" TV series and its film adaption, "Batman Returns", the critically acclaimed "", the critically panned "Catwoman", the hit film "The Dark Knight Rises" and the popular "" series just to name a few.
Document 14: Batman in film: The fictional superhero Batman, who appears in American comic books published by DC Comics, has appeared in various films since his inception. Created by Bob Kane and Bill Finger, the character first starred in two serial films in the 1940s, "Batman" and "Batman and Robin". The character also appeared in the 1966 film "Batman", which was a feature film adaptation of the 1960s "Batman" TV series starring Adam West and Burt Ward, who also starred in the film. Toward the end of the 1980s, the Warner Bros. studio began producing a series of feature films starring Batman, beginning with the 1989 film "Batman", directed by Tim Burton and starring Michael Keaton. Burton and Keaton returned for the 1992 sequel "Batman Returns", and in 1995, Joel Schumacher directed "Batman Forever" with Val Kilmer as Batman. Schumacher also directed the 1997 sequel "Batman & Robin", which starred George Clooney. "Batman & Robin" was poorly received by both critics and fans, leading to the cancellation of "Batman Unchained".
Document 15: Two-Face: Two-Face (Harvey Dent) is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman. The character was created by Bill Finger and Bob Kane and first appeared in "Detective Comics" #66 (Aug. 1942). As one of Batman's most enduring enemies, Two-Face belongs to the collective of adversaries that make up Batman's rogues gallery.
ground_truth: Batman