rookive, black rock shooter (character), black rock shooter, commission, highres, 1girl, 2025, belt, belt buckle, bikini, black bikini, black boots, black hair, black jacket, black shorts, blue eyes, boots, buckle, chain, closed mouth, flaming eye, flat chest, floating hair, front-tie bikini top, front-tie top, groin, hair between eyes, holding, holding sword, holding weapon, jacket, katana, long hair, long sleeves, navel, open clothes, open jacket, short shorts, shorts, solo, stomach, swimsuit, sword, twintails, very long hair, weapon, white background, white belt