1girl, aqua_eyes, black_background, blue_bow, blue_choker, blue_hair, blue_skirt, bow, brooch, choker, covered_navel, expressionless, full_body, hair_ornament, heart, heart_brooch, heart_hair_ornament, jewelry, long_hair, looking_at_viewer, magical_girl, pale_skin, puffy_sleeves, shoes, signature, skirt, solo, standing, thighhighs, very_long_hair, water, white_thighhighs, wrist_cuffs, cure_marine, kurumi_erika, heartcatch_precure!, precure, year_2017, 