Yasuo Nanbu (21) CV: Kenji Akabane
Officer, Yamato Tactical Division. Chief Weapons Officer.
Rank: Lieutenant Junior Grade (Space Lieutenant 2nd Rank)
He is actually the heir to Nanbu Heavy Industries, a major arms manufacturer, and when he was selected to be a member of Project Yamato, his parents were vehemently opposed, but he boarded the Yamato over their objections.