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.

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.
(Source: Guyver Wikia)