1girl, belt, black_belt, black_jacket, blush, box, breasts, cleavage, closed_mouth, covered_navel, cropped_jacket, gift, gift_box, gloves, grey_background, hair_ornament, hair_ribbon, heterochromia, holding, holding_gift, hololive, houshou_marine, houshou_marine_(1st_costume), jacket, large_breasts, leotard, leotard_under_clothes, long_hair, looking_at_viewer, red_eyes, red_hair, red_ribbon, red_skirt, reulem, ribbon, see-through, see-through_cleavage, simple_background, skirt, sleeveless, sleeveless_jacket, smile, solo, twintails, valentine, virtual_youtuber, white_gloves, yellow_eyes