Yohei Onuma

尾沼 与平

The grandfather of Shizu Onuma and faithful retainer of Agito Makishima; he already served Agito's true parents. He feels about Agito as he would about a son. He worries about his struggle with Chronos, fearing for his life. [Spoiler] When Guyver III is attacked by the deadly Enzyme III in the vicious Zoanoids' first appearance, he unhesitatingly throws himself before Agito. He is instantly killed. [/Spoiler] (Source: Guyver Wikia)