Rule 34 Dev - 1boy 1girl black_hair blush diamond_wa_kudakenai fleeing heart heart-shaped_pupils highres hirose_koichi jojo_no_kimyou_na_bouken long_hair midriff_peek oniyama831 pink_background prehensile_hair school_uniform serafuku simple_background symbol-shaped_pupils wavy_hair yamagishi_yukako|11416534389