Mirror World

Mirror World was the another world who built by Samuel Joo. That where the people who died afterwards.

List of the peoples
The people who dies from previously, after or final episodes.
 * Minato Namikaze - Naruto's father who died from Nine-Tails, Kurama.
 * Kushina Uzumaki - Naruto's mother who died from Nine-Tails, Kurama.
 * Grandpa Gohan - Goku's adopted grandfather who killed by Goku's Great Ape form.
 * Masane Amaha - Samuel's friend who died from sacrificed by destroying his last remained enemy.