Sailor Moon and Batman: World's Finest

Sailor Moon and Batman: World's Finest is a Japanese television film produced by Toei Animation, that features characters from DC Comics Batman, specifically in their incarnations from Batman: The Animated Series and its spin-offs.

From Sailor Moon:

 * Sailor Moon
 * Tuxedo Mask
 * Sailor Mercury
 * Sailor Mars
 * Sailor Jupiter
 * Sailor Venus
 * Sailor Chibi Moon (Sailor Mini Moon)
 * Sailor Pluto
 * Sailor Uranus
 * Sailor Neptune
 * Sailor Saturn
 * Queen Beryl
 * Luna
 * Artemis
 * Usagi's Mother (Serena's Mother)
 * Haruna Sakurada (Patricia Haruna)
 * Queen Serenity

From Batman:

 * Batman
 * Robin
 * Batgirl
 * Alfred Pennyworth
 * Commissioner James Gordon
 * The Joker
 * Harley Quinn
 * Catwoman
 * The Penguin
 * Two-Face
 * Mr. Freeze
 * The Scarecrow
 * Poison Ivy
 * Killer Croc
 * The Mad Hatter
 * Thomas Wayne (flashback)
 * Martha Wayne (flashback)

Trivia

 * All the Batman characters are based of the 1992-1994 generation animated Batman series.

Quotes
Robin: Serena?

Sailor Moon: Robin?

Batgirl: Raye?

Sailor Mars: Batgirl?

Batgirl: How'd you get here?