Untitled Sailor Moon/Gotham Girls Crossover Special

 is a crossover TV special.

Plot
Harley Quinn and Poison Ivy gas up Gotham City and Tokyo which makes every people Joker-ized. Batgirl and the Sailor Scouts, all wearing gas masks to prevent themselves from getting Joker-ized, must stop them from doing so.

Sailor Moon

 * Sailor Moon
 * Sailor Mercury
 * Sailor Mars
 * Sailor Jupiter
 * Sailor Venus

Gotham Girls

 * Batgirl/Barbara Gordon
 * Catwoman/Selina Kyle
 * Harley Quinn/Harleen Quinzel
 * Poison Ivy/Pamela Isley

Sailor Moon

 * Mae Whitman as Serena/Sailor Moon
 * Lacey Chabert as Amy/Sailor Mercury
 * Vyvan Pham as Raye/Sailor Mars
 * Kate Micucci as Lita/Sailor Jupiter
 * Ashley Johnson as Mina/Sailor Venus

Gotham Girls

 * Tara Strong as Batgirl/Barbara Gordon
 * Grey DeLisle Griffin as Catwoman/Selina Kyle
 * Hynden Walch as Harley Quinn/Harleen Quinzel
 * Jennifer Hale as Poison Ivy/Pamela Isley