Sora, Riku, Kairi, Donald, and Goofy (Kingdom Hearts); Ash, Misty, Tracey, and Melody (Pokemon anime); Robin, Starfire, Beast Boy, and Raven (original Teen Titans cartoon); Taichi, Yamato, Sora, Mimi, Koshiro, Joe, Takeru, and Hikari (Digimon); Recca, Domon, Fuko, Mikagami, and Koganei (Flame of Recca); and Isami, Toshi, and Soshi (Isami Shinsengumi) meets Splendid from Happy Tree Friends

Splendid: what's your superpowers?

Sora: I got giant key that let me do anything

Riku: me too, except I got darkness as substitute for assorted elemental powers

Kairi: ditto, except I can't fight as well as Sora or Riku

Donald: I got Magic

Goofy: I got strong and fast body

Ash: I has Aura that allows me to do anything

Misty: I know Waterbending(except healing parts)

Tracey: I can sketch future events as well shooting winds

Melody: I got magical ocarina as well when I'm meditates I can move things and use assorted elemental powers with that

Robin: as long as you're don't expect anything flashy, I still have one and I know Kung fu

Starfire: I got starbolt

Beast Boy: I can turn into any animal

Raven: I know Dark magic and I got Psychic Powers

Taichi: I control fire, become strong and fast with my willpower, and fuse with my Wargreymon

Yamato: I control Ice and become strong(though when I'm lonely, I can be mere mortal) as well fuse with my Metalgarurumon

Sora(Digimon): I can fly, shoots wind, and fuse with my Hououmon

Mimi: I control plants as well Soil and I can fuse with my Rosemon

Koshiro: I control machines with mind and shoots lightning, plus Genius level IQ not to mention I can fuse with my Herculeskabuterimon

Joe: I control water and heal people as well I got genius IQ plus I can fuse with my vikemon

Takeru: I teleports, manipulate time, and control Probability plus I can fuse with my Magnaangemon

Hikari: I can read minds, move things with minds, and manipulate light plus I can fuse with my Ophanimon

Recca: i got 8 fire dragons that let me control fire

Domon: I'm very strong and I got some madogus: one that turns willpower to physical strength, Kuchibashio for ranged options, and Tetsugan for my strongest weapon

Fuko: I'm fast and I control winds with Fujin

Mikagami: I got Ensui and Genius IQ

Koganei: I got kougon anki and I can outmanuever superhumans

Isami: I got dragon sword

Toshi: I got Dragon eye's soccer ball

Soshi: I got Dragon tooth bow