My Little Pony: Equestria Girls - Friendship La Kill

My Little Pony: Equestria Girls - Friendship La Kill is a direct-to-video crossover TV special between Kill La Kill and My Little Pony: Equestria Girls and it would be animated by Lauren Faust.

Summary
Ryuko Matoi discovers a group of ponies-turned-human girls and finds a way to defeat evil. When evil arises, Ryuko teams up with Sunset Shimmer to save the world or else Sunset Shimmer will become cursed and evil again!

My Little Pony: Equestria Girls

 * Tara Strong as Twilight Sparkle, a studious alicorn (originally a unicorn until the Season 3 finale) and one of the crowned princesses of Equestria. She returns to the human world and serves as the temporary lead vocalist of her human friends' band, the Rainbooms. The human world's version of Twilight makes a cameo appearance in a post-credits scene.
 * Ashleigh Ball as Rainbow Dash, a tomboyish and competitive Pegasus pony. Her human counterpart is the Rainbooms' band leader and guitarist.
 * Ball also voices Applejack, a hard-working farm pony. Her human counterpart is the Rainbooms' bassist.
 * Andrea Libman as Pinkie Pie, a hyper, fun-loving party pony. Her human counterpart serves as the Rainbooms' drummer.
 * Libman also voices Fluttershy, a timid Pegasus with a love for animals. Her human counterpart plays the tambourine on the Rainbooms.
 * Tabitha St. Germain as Rarity, a dressmaker unicorn. Her human counterpart is the Rainbooms' keytarist.
 * St. Germain also voices Vice Principal Luna, the vice principal of Canterlot High and human counterpart of Princess Luna.
 * Cathy Weseluck as Spike, Twilight's young dragon assistant, who journeys with her into the human world as a dog. His ordinary dog counterpart in the human world makes a cameo appearance in the film's post-credits scene.
 * Rebecca Shoichet as Sunset Shimmer, a unicorn and former student of Princess Celestia who is reformed during the events of the previous film and befriends the Rainbooms.
 * Kazumi Evans as Adagio Dazzle, the leader of the Dazzlings, a trio of sirens that aims to control Canterlot High through their singing.
 * Marÿke Hendrikse as Sonata Dusk, the air-headed member of the Dazzlings.
 * Diana Kaarina as Aria Blaze, the abrasive member of the Dazzlings.
 * Vincent Tong as Flash Sentry, a guitar player and Sunset Shimmer's ex-boyfriend who is infatuated with Twilight Sparkle.
 * Kathleen Barr as Trixie Lulamoon, a magician who is the guitarist of her own band, the Illusions.
 * Nicole Oliver as Principal Celestia, the principal of Canterlot High and human counterpart of Princess Celestia.