1girl, black_hair, blue_skirt, blush, boku_no_kokoro_no_yabai_yatsu, brown_eyes, curtains, day, eraser, indoors, long_hair, looking_at_viewer, mechanical_pencil, notebook, paper, pencil, sacra_(sacrabokuyaba), shirt, skirt, sleeves_rolled_up, smile, snack, solo, table, white_shirt, window, yamada_anna