1girl, 3d, akai_haato, arms_behind_head, ascot, black_collar, black_jacket, black_leotard, blonde_hair, blue_eyes, blush, bow, breasts, brooch, cleavage, collar, cosplay, covered_navel, cropped_jacket, frilled_collar, frills, hair_ornament, heart, heart_hair_ornament, hololive, houshou_marine, houshou_marine_(1st_costume), houshou_marine_(cosplay), jacket, jewelry, large_breasts, leotard, leotard_under_clothes, long_hair, looking_at_viewer, navel, one_eye_closed, open_mouth, red_ascot, red_bow, red_jacket, red_skirt, side_ponytail, skirt, sleeveless, sleeveless_jacket, sleeves_past_wrists, twintails, virtual_youtuber, zerudayo