Rule 34 Dev - 00s 1girl bible_black black_thighhighs blue_eyes blush bookshelf breasts breasts_apart chair collarbone dutch_angle earrings easel female_focus fingernails game_cg hand_on_own_chest indoors jewelry knees_together_feet_apart legs long_fingernails long_hair looking_at_viewer navel nipples nude parted_lips red_hair sei_shoujo sitting sketch solo takashiro_hiroko teacher thighhighs|4594294107