Doraemon & TMNT: Heroes Unite!

Doraemon & TMNT: Heroes Unite!, also known in Japan as ''Doraemon & TMNT: Hīrōzu danketsu! (ドラえもん＆TMNT：ヒーローズ団結！) is a television special of the anime series Doraemon, that features characters from the Teenage Mutant Ninja Turtles ''franchise, specifically in their incarnations from the TMNT show on Nickelodeon.

From Doraemon:

 * Doraemon
 * Nobita/Noby
 * Shizuka/Sue
 * Gian/Big G
 * Suneo/Sneech
 * Dekisugi/Ace
 * Teacher/Mr. S
 * Tamako/Tammy
 * Nobisuke/Toby

From Teenage Mutant Ninja Turtles:

 * Leonardo
 * Donatello
 * Raphael
 * Michelangelo
 * Splinter
 * April O'Neil
 * Slash
 * Leatherhead
 * Karai
 * Casey Jones
 * Irma Langinstein
 * Shredder
 * Rahzar
 * Fishface
 * Tiger Claw
 * Bebop
 * Rocksteady
 * Foot Bots
 * Kraang
 * Stockman-Fly
 * Newtralizer
 * Metalhead