1girl, armpits, arms_up, bicorne, black_coat, breasts, chain, cleavage, coat, cropped_jacket, eyewear_on_headwear, fang, gloves, hat, heart, heart-shaped_pupils, hololive, houshou_marine, houshou_marine_(1st_costume), huge_breasts, leather_belt, leotard, leotard_under_clothes, long_hair, miniskirt, monochrome, off_shoulder, pirate_hat, pleated_skirt, poriuretan, red_theme, see-through, see-through_cleavage, see-through_leotard, skirt, symbol-shaped_pupils, thighhighs, virtual_youtuber, white_gloves