Romanized Name: Herumeppo
Japanese VA: Kōichi Nagano
Debut: Chapter 3; Episode 2
Japanese Name: ヘルメッポ
Funi English VA: Troy Baker (Episode 2-3, 280);Mike McFarland (Episode 68+)
Affiliations: Marines (Headquarters; SWORD) (formerly 153rd Branch)
Occupations: Lieutenant Commander,;Chief Petty Officer (promoted);Chore Boy (promoted)
Official English Name: Helmeppo