1girl, armpits, arms_up, ascot, black_leotard, blush, breasts, breath, brooch, covered_navel, fang, frikulu, gold_trim, heart, heart-shaped_pupils, heterochromia, holding, holding_clothes, holding_jacket, hololive, houshou_marine, houshou_marine_(1st_costume), jacket, jewelry, large_breasts, leotard, long_hair, looking_at_viewer, open_mouth, red_eyes, red_hair, signature, solo, steaming_body, sweat, symbol-shaped_pupils, teeth, twintails, twitter_username, two-sided_fabric, two-sided_jacket, virtual_youtuber, yellow_eyes