1girl, black_jacket, black_leotard, breasts, cleavage, covered_navel, epaulettes, gloves, hair_between_eyes, hair_ribbon, head_tilt, heterochromia, hitsukuya, hololive, houshou_marine, houshou_marine_(1st_costume), jacket, leotard, leotard_under_clothes, long_hair, long_sleeves, looking_at_viewer, medium_breasts, off_shoulder, open_clothes, open_jacket, open_mouth, pleated_skirt, red_eyes, red_hair, red_ribbon, red_shirt, red_skirt, ribbon, see-through, see-through_cleavage, shirt, skirt, sleeveless, sleeveless_shirt, solo, twintails, virtual_youtuber, white_gloves, yellow_eyes