Zero is the main protagonist and a playable character in Katana Zero. He is playable in all the levels with the exception of Dragon Tape.

Zero has apricot skin, long, black hair that is usually tied into a samurai-like ponytail and brown eyes. During his time as a NULL Soldier, he retained his ponytail but wore the NULL uniform, though he notably kept his face concealed with sunglasses and a bandana.
SEX
Male
AGE
22
HEIGHT
5'10" (178 cm)
EYES COLOR
Brown
FACTION
Government
Army
STATUS
Alive