1girl, arknights, artist_name, bed_sheet, bikini, black_bikini, breasts, chihunhentai, grey_hair, hair_between_eyes, horns, large_breasts, long_hair, looking_at_viewer, lying, navel, on_back, parted_lips, pointy_ears, ponytail, red_eyes, shining_(arknights), smile, solo, swimsuit, thighs, white_horns