1girl, akai_haato, ascot, black_collar, blonde_hair, blue_eyes, blush, bow, breasts, brooch, brown_leotard, brown_thighhighs, cleavage, collar, cosplay, covered_navel, cropped_jacket, fang, frilled_collar, frills, hair_bow, hair_ornament, hair_ribbon, hololive, houshou_marine, houshou_marine_(1st_costume), houshou_marine_(cosplay), jacket, jewelry, large_breasts, leotard, long_hair, long_neck, looking_at_viewer, navel, necoro1018, open_mouth, red_ascot, red_background, red_jacket, red_ribbon, red_skirt, ribbon, see-through, see-through_cleavage, side_ponytail, skin_fang, skirt, thighhighs, twintails, virtual_youtuber