Rule 34 Dev - 2girls black_hair blue_skirt blush embarrassed female flower hair_flower hair_ornament kiira light-skinned_female long_hair medium_breasts medium_hair multiple_girls navel neckerchief sakugawa_middle_school_uniform saten_ruiko school_uniform shirt shower shower_head showering skirt summer_uniform to_aru_kagaku_no_railgun to_aru_majutsu_no_index uiharu_kazari yuri|3675870451