1girl aqua_eyes arm_up barefoot blue_skirt blush breasts brown_hair collarbone commentary_request hair_ornament hair_scrunchie high_ponytail highres hino_akane_(idolmaster) idolmaster idolmaster_cinderella_girls leg_up long_hair looking_at_viewer medium_breasts panties parted_lips plaid plaid_skirt pleated_skirt red_shirt scrunchie shirt skirt solo split standing standing_on_one_leg standing_split striped striped_panties underwear very_long_hair yuuzuki_(re'ef)