1girl, adapted_costume, bare_shoulders, blush, breasts, closed_mouth, covered_navel, crescent, crescent_necklace, crown, from_above, greyscale, head_tilt, highleg, highleg_leotard, himemori_luna, hololive, jewelry, leotard, long_hair, looking_at_viewer, medium_breasts, monochrome, nanashi_(nlo), necklace, one_side_up, oversized_breast_cup, simple_background, sitting, solo, strapless, strapless_leotard, thigh_gap, thighhighs, virtual_youtuber, white_background