Rule 34 Dev - 1girl absurdres alternate_costume black_horns black_skirt blue_archive blush closed_mouth cup demon_horns feet_out_of_frame grey_hair halo highres hina_(blue_archive) horns long_hair long_sleeves multiple_horns official_alternate_costume opm7760 purple_eyes sitting skirt solo sweater_vest white_sweater_vest|22749624027