ahoge bangs blush breasts commentary_request corset eyebrows_visible_through_hair floating_hair highres holding holding_sheath holding_sword holding_weapon long_hair looking_at_viewer medium_breasts monochrome neckerchief original parted_lips pleated_skirt puffy_short_sleeves puffy_sleeves purple sailor_collar sasaoka_gungu school_uniform serafuku sheath shinai short_sleeves simple_background sketch skirt solo standing sword tassel thighhighs tsurime underbust unsheathed weapon white_background zettai_ryouiki