Rule 34 Dev - 2girls age_difference areolae assertive_female bedroom bob_cut book braid breasts chair clothed collared_shirt desk duo female flashing flat_chest greyscale large_breasts lineart loli looking_at_another medium_hair monochrome multiple_girls nelumbocat onee-loli original pencil sex_ed shirt sitting studying sweater teacher_and_student tied_hair tutor twin_braids yuri|3160504684