Oogumi
Oogumi is a member of the Undertakers who is a pro with firarms and explosives and is a member of the Charlie Team.
Pesonality
He usually keeps things to himself and is very quiet.
Plot
He saves Shu from being attacked by a GHQ mecha and is later seen helping the rest of Undertaker save the rest of the hostages that were captured by the GHQ. He is seen helping Gai numerous times, such as when he helped destroy the building that Kido was being held in. He is killed by Seigai whilst buying time for Haruka Ouma to escape. His body is retrieved by Arugo. Tsugumi and Ayase mourn his death.