Rule 34 Dev - 10s 2boys absurdres back-to-back bare_shoulders black_hair brown_eyes brown_hair father_and_son highres kobachi_(ffn11) makabe_fumihiko makabe_kazuki multiple_boys potters_wheel shirt short_hair shorts sitting socks soukyuu_no_fafner t-shirt tank_top towel towel_around_neck aged_down|6798320802