1girl, bare_shoulders, bikini, black-framed_eyewear, black_hair, blush, breasts, character_name, cleavage, copyright_name, glasses, himawari-san, himawari-san_(character), holding, holding_removed_eyewear, long_hair, looking_at_viewer, medium_breasts, mismatched_bikini, outdoors, partially_submerged, ponytail, purple_eyes, signature, sketch, solo, sugano_manami, swimsuit, unworn_eyewear, water, white_background, white_bikini