Jero

Jero is a member of the G-5 branch of the Marines.

Abilities and Powers
Jero hasn't shown any particular ability in combat. He does use a sword in battle, but it is unknown how skilled in wielding it.

Punk Hazard Arc
Jero and the rest of the G-5 Marines traveled to Punk Hazard.

When Vergo began attacking the G-5 Marines, Jero shouted at him, saying that Vergo was am imposter and that his real superior wouldn't harm them. He and his comrades charged the Vice Admiral but were easily defeated, leaving Tashigi alone to fight Vergo.

Major Battles

 * G-5 Marines vs. Vergo