Kyouji Kooriyama

He is Rykos partner acting as her driver and bodyguard while she researches quantum phenomena. He doesnt understand the bulk of Rykos work asking for simplistic explanations here and there but he sticks around her anyway. He does get to shine at the very end of the series when timespaces are converging and a corrupt corporate leader refuses to let Ryko stop it. He shoots Kriyama only to find that hes unaffected because quotapparently theres a me that doesnt get shotquot Kriyama remains unhurt after the timespaces separate. Wikipedia