senran kagura, senran kagura (series), senran kagura new wave, asuka (senran kagura), yaegashi nan, official art, card (medium), 1girl, alternative hairstyle, aura, bikini, breasts, brown hair, character name, cleavage, dual wielding, emblem, huge breasts, large breasts, moon, multicolored stripes, night, night sky, ninjatou, pose, scarf, sky, solo, striped, striped bikini, striped swimsuit, swimsuit, underboob, weapon, yellow eyes, potential duplicate