Rule 34 Dev - 1girl @_@ ahoge bare_shoulders blue_hair blush book breasts chalk cleavage collarbone covered_navel fukuchi_kamio hair_ornament highres hiwamura_hiyori holding holding_book holding_chalk large_breasts legs long_hair ponytail purple_eyes school_swimsuit solo swimsuit thighs x_hair_ornament yowa_yowa_sensei|22088065896