Rule 34 Dev - 1girl asymmetrical_hair black_neckerchief braided_sidelock brown_hair cropped_arms cropped_torso hand_gesture kotobuki_hisako muchi_maro neckerchief official_art open_mouth parted_bangs promotional_art school_uniform seitokai_ni_mo_ana_wa_aru! shirt side_ponytail sweatdrop white_shirt yellow_eyes|20486007594