1girl, ascot, black_choker, black_leotard, blush, breasts, brooch, choker, cleavage, frilled_choker, frills, gloves, hair_ornament, hair_ribbon, heterochromia, hololive, houshou_marine, houshou_marine_(1st_costume), jewelry, large_breasts, leotard, long_hair, looking_at_viewer, mikazuki_cocolo, red_ascot, red_eyes, red_hair, red_ribbon, ribbon, see-through, see-through_cleavage, solo, teeth, twintails, upper_body, upper_teeth_only, virtual_youtuber, white_gloves, yellow_eyes