Rule 34 Dev - 1boy 1girl absurdres ahoge anger_vein animal_ear_piercing animal_ears backpack bag black_necktie black_sweater_vest blush book chalkboard classroom commentary desk electric_fan furry furry_female gilmang goat_ears goat_girl goat_horns grey_hair highres horizontal_pupils horns indoors jacket korean_text looking_at_viewer mask name_tag necktie on_desk open_mouth original round_teeth school_desk school_uniform shorts sitting on_desk slippers socks solo_focus sweater_vest symbol-only_commentary teacher teeth unworn_backpack unworn_bag unworn_mask v-neck white_jacket window yellow_eyes|20647206216