Rule 34 Dev - 1girl all_fours ass bed black_hairband blue_eyes book bra breasts foreshortening from_above from_behind frown grey_hair hairband highres kaguya-sama_wa_kokurasetai_~tensai-tachi_no_renai_zunousen~ kimoshi large_breasts long_hair looking_at_viewer looking_back open_book panties pen pillow shiny_skin shirogane_kei underwear underwear_only white_bra white_panties|20787366366