Rule 34 Dev - 1boy 1girl animal_ear_fluff animal_ears annoyed bags_under_eyes black_shirt blanket blue_archive blue_necktie blue_shirt closed_eyes doodle_sensei_(blue_archive) hair_over_one_eye hat highres holding holding_blanket kanna_(blue_archive) lonklink music necktie sensei_(blue_archive) shirt singing under_covers white_hat|24035798475