Hitomi's background was always a mysterious black curtain, it is rumored that Hitomi is the successor of Mochizuki Chiyome - the greatest female ninja in the history of Japan. Hitomi was proficient in many jutsu of both major Iga and Koga sects, had the ability to accurately use and master a variety of excellent, ranged, melee weapons.
Considered to be Umi's right-hand man, Hitomi was so dangerous that Evangelion warriors called her "Weapon of the Death".
Special ability: The weapon in Hitomi's hand was like a scythe in the hand of death. Hitomi's proficiency increased 33% damage, 40 precision, 40 waiver parry when Hitomi uses any weapon.