1girl black_hair black_shirt blush bra_strap brown_eyes checkered_clothes checkered_skirt constricted_pupils cropped_legs crossed_arms embarrassed hakama highres holding holding_sword holding_weapon japanese_clothes katana kobayashi_gen light_frown long_hair looking_at_viewer navel open_clothes open_mouth open_shirt pants pointing ponytail profile purple_shirt school_girl_strikers school_uniform see-through shirt shoes sidelocks simple_background skirt socks sweatdrop sword tank_top uraba_aoi uwabaki weapon white_pants white_shirt white_socks