sussuro, arknights, 1girl, solo, looking_at_viewer, blush, short_hair, bangs, blue_eyes, simple_background, white_background, navel, animal_ears, bare_shoulders, twintails, closed_mouth, collarbone, swimsuit, full_body, purple_hair, ahoge, bikini, grey_hair, lying, barefoot, official_alternate_costume, see-through, fox_ears, bare_legs, black_bikini, on_side, short_twintails