1girl, 264_(user_ffyd3374), akai_haato, ascot, belt, black_leotard, black_thighhighs, blonde_hair, blue_eyes, breasts, brown_belt, cosplay, cropped_jacket, hair_ornament, hair_ribbon, hat, heart, heart_hair_ornament, hololive, houshou_marine, houshou_marine_(1st_costume), houshou_marine_(cosplay), jacket, large_breasts, leotard, light_blush, long_hair, miniskirt, navel, open_mouth, red_ascot, red_skirt, ribbon, skirt, sleeveless, sleeveless_jacket, thighhighs, twintails, virtual_youtuber