Rule 34 Dev - 1boy 1girl blush couple flower flower_ornament fuyusaka_iori gakuran hair_flower hair_ornament juusan_kihei_bouei_ken long_hair looking_at_another monochrome neckerchief pankona_(ubsssss) sailor_collar school_uniform sekigahara_ei serafuku simple_background wavy_hair|23794551846