Riku (LotK)

Worlds With Change

 * Pride Rock -- a grayish blue lion.


 * Halloween Town -- Werewolf.


 * Atlantica -- a merman with a yellow and blue sea dragon fish tail.


 * Monsters, Inc. -- a tall monster with some fur, claws and a tail.


 * Nottingham -- a blue-gray bear.


 * The Royal Forest -- raccoon.


 * HQ Tree -- a grayish Chipmunk.

Worlds With Slight Changes

 * Timeless River -- Black and White.


 * Space Paranoids -- Neo Light Blue and Black.


 * Eyrie Building -- a Gargoyle with colors of Royal Blue (all over) and Gold (inside the wings).

Formally

 * Soul Eater (ソウルイーター, Souru Ītā), Riku's default Keyblade.
 * Keyblade of People's Hearts (人の心のキーブレード, Jin no Kokoro no Kīburēdo), from the Seven Princesses` hearts.

Using

 * Way to the Dawn (ウェイトゥザドーン, Wei tu za Dōn), Riku's default Keyblade's new name.

Gallery
Forms

Weapons