haruka (senran kagura), senran kagura, senran kagura new wave, game cg, official art, third-party source, 1girl, arms behind head, barefoot, black bra, black panties, border, bow, bra, breasts, brown hair, card (medium), character name, coat, couch, curled ends, flask, gluteal fold, green eyes, hair bow, holster, kneeling, lab coat, large breasts, looking at viewer, medium hair, navel, on couch, panties, parted lips, pink bow, round-bottom flask, smile, solo, swept bangs, test tube, test tube holster, thigh holster, underwear, undressing, unworn coat