Run

Ran (ラン Ran?) is the main protagonist of the movie "Ultraman Zero The Movie: The Revenge of Belial". He is the first human host of Ultraman Zero. However for much of the movie, he was in a coma so his body was controlled by Zero's consciousness, waking up only after Zero seperated from him at the end of the movie.

History
He and little brother Nao, served as the 'police' of their small mining colony were they fought to protect their home from Belial's army of Legionoids. After a tough batle Run was critically injured saving his little brother and the pair were ultimately saved by the arrival of Zero. While Nao immediately mistook the Ultra for Darclops, Run calmed down his brother as he saw the obvious difference. With Run close to death and Zero running out of energy because he couldn't process the light from that universes suns, both merged to save the other. However to Zero's surprise, he was in complete control of Run's body as the young man had slipped into a coma. He is portrayed by Yu Koyanagi, who is the member of Ultraman Foundation.