|Home World||Owl City|
|Family||The Hollow (Brethren), Sonny Adams (Adoptive Father), Katelyn Adams (Adoptive Mother)|
- "I'm not one of your experiments!"
- —Idiaz Nalda
Idiaz Nalda is one of the main Protagonists of Kingdom Hearts Oblivion, although in Enaraf Hayte and Cole Snow's scenarios, he is an Antagonist. Idiaz was a resident of Owl City until the Hollow drove him and his friend Hart Kale out of the world. Idiaz specializes in close combat, utilizing Knuckles in battle.
- Idiaz's Journal
A young boy who lost his memory two years ago, and has been looking for it ever since. He and his best friend Hart escaped Owl City when it was attacked by The Hollow. Just who could he really be?
- Hart's Journal
Hart's best friend and trusted ally, he lost his memory when he arrived at Owl City two years ago. He has been practically obsessed with finding it ever since. Whatever the case, there may be more to him than meets the eye.
- Hayte's Journal
A strange boy who prefers to fight with his hands rather than with a weapon. There seems to be a strange aura of Something circling him.
- Cole's Journal
A former resident of Owl City who won't stop getting in the way. He is a far better fighter than he lets on, and seems to have a deeper connection to the Hollow than anyone else.