Rule 34 Dev - age_difference anthro backpack base_three_layout beak blonde_hair blue_body blue_feathers bottomwear classroom clothed clothing desk exasperated eyewear feathers female floppy_ears four_frame_image frown fur furniture glasses group hair horn lop_ears male older_female pocket_protector purple_bottomwear purple_clothing purple_skirt red_backpack school shirt skirt smile smug speech_bubble student table tail teacher teacher_and_student text topwear trio white_body white_clothing white_fur white_shirt white_topwear younger_male theenfman deltarune undertale_(series) berdly noelle_holiday toriel avian bird bovid caprine deer goat mammal new_world_deer reindeer comic english_text|17244790885