First appearance: Battle 1
Age: 17
Height: 172cm
Weight: 62kg
Type: Sei
Type: Katsujin Ken
Martial Arts: Personal Niijima-style Escape Art
Niijima Haruo is a schemer and an outcast. Often depicted as an alien, with abilities to match, his main objective is world domination. While not particularly strong, he acts as an adept strategist and intelligence gatherer. As a member of the Newspaper Club, he had compiled detailed portfolios of everyone on his palm pilot.