Sora, Riku, Kairi, Donald, Goofy, Ash, Misty, Tracey, Melody, Robin, Starfire, Beast Boy, Raven, Taichi, Yamato, Sora, Koshiro, Mimi, Joe, Takeru, Hikari, Recca, Domon, Fuko, Mikagami, Koganei, Isami, Toshi, and Soshi from Kingdom Hearts, Pokemon anime, Teen Titans 2003, Digimon, Flame of Recca, and Soar High! Isami respectively has invaded The World Ends With You together