1girl bangs bare_arms bare_shoulders bikini bra breasts character_name commentary_request copyright_name dated hamada_yoshikazu highres holding holding_sword holding_weapon katana looking_at_viewer medium_breasts navel official_art panties photo_(medium) red_eyes red_hair shikishi short_hair signature simple_background smile solo stomach sumeragi_sunao swimsuit sword tassel thighs traditional_media tsugumomo underwear underwear_only weapon white_background white_bra white_panties