Rule 34 Dev - 10s 1girl 2boys :d :o bad_id bad_pixiv_id blush brother_and_sister frown jacket kaburagi_sui long_sleeves monochrome multiple_boys nishio_akira nishio_rina ootani_mikoto open_mouth short_hair siblings smile soukyuu_no_fafner sweatdrop translation_request twins uniform|6728972094