ao no kanata no four rhythm  arisaka mashiro  1girl accidental exposure arm up ass backpack bag black legwear blush body writing brown hair cardigan highres long hair miniskirt open mouth panties pink cardigan pink eyes plaid plaid skirt red skirt shirt simple background skirt skirt lift smile solo tally thighhighs thighs twintails underwear waving white background white panties white shirt zirba