Rule 34 Dev - 1girl black_eyes black_hair black_ribbon black_thighhighs blush chalk chalkboard classroom frilled_skirt frills highres indoors looking_at_viewer maid maid_headdress original ribbon shiraishi_reina_(yugaa) short_hair short_sleeves sitting skirt solo thighhighs white_wrist_cuffs wrist_cuffs yugaa zettai_ryouiki|24560675451