Rule 34 Dev - 1girl absurdres black_jacket black_shirt blue_archive blue_eyes blue_hair blue_necktie blush book closed_mouth coat cup e_buki halo head_rest highres jacket long_hair long_sleeves looking_at_viewer necktie off_shoulder parted_bangs shirt solo tablet_pc two_side_up white_coat white_shirt yuuka_(blue_archive)|17781841467