Helmeppo

_Height:_ 179 cm (5'10")

_Affiliations:_ Marines

_Position:_ Lieutenant Commander

The idiot son of Captain Morgan of the Marines. After Luffy defeats his father, he joins the Marines with Coby. Later on, he is seen in along with Coby and is part of Luffy's Grandpa's marine crew and is much stronger from training with Luffy's Grandpa, Vice Admiral Garp.