oku hiroya, katou masaru, kishimoto kei, kurono kei, onion alien, tanaka alien, gantz, absurdres, artbook, highres, non-web source, official art, scan, 1girl, aiming, alien, black bodysuit, bodysuit, breasts, brown eyes, gantz suit, gun, hair between eyes, helmet, large breasts, lips, looking at viewer, looking up, medium hair, multiple boys, parted lips, red background, serious, shaded face, short hair, simple background, skin tight, smile, upper body, weapon, x-gun