Rule 34 Dev - 2boys 2girls artist_request black_eyes black_hair blonde_hair brown_hair formal_clothes genderswap genderswap_(ftm) genderswap_(mtf) highres kakine_teitoku gokusai_kaibi multiple_boys multiple_girls pants short_hair skirt suit toaru_kagaku_no_railgun toaru_majutsu_no_index yobou_banka yumiya_rakko|9877884939