Leito Igaguri

Reito Igaguri (伊賀栗レイト) is the human host of Ultraman Zero.

History
A salaryman that lives with his wife and daugher. Reito lost his life in a traffic accident whilst trying to save some children. Zero saved him and now lives on with the Ultra merged with him.

Trivia

 * Reito's actor, Yuto Ozawa mentions that as a child, he always wanted to become Father of Ultra, yet his character transforms into Ultraman Zero.