1girl, ascot, blush, breasts, cleavage, clothes_lift, covered_navel, cropped_jacket, hair_ribbon, heterochromia, hiro04607950, hololive, houshou_marine, houshou_marine_(1st_costume), jacket, large_breasts, leotard, leotard_under_clothes, lifted_by_self, long_hair, looking_at_viewer, navel, pleated_skirt, red_ascot, red_eyes, red_hair, red_jacket, red_ribbon, red_skirt, ribbon, see-through, see-through_cleavage, skirt, skirt_lift, sleeveless, sleeveless_jacket, smile, solo, tongue, tongue_out, twintails, virtual_youtuber, yellow_eyes