Rule 34 Dev - 1girl 3boys artist_request big_gun black_eyes black_hair blonde_hair bracelet building city gokusai_kaibi gun holding holding_gun holding_weapon indoors jewelry kakine_teitoku multiple_boys necklace night pink_eyes rifle smile sniper_rifle sunazara_chimitsu toaru_majutsu_no_index weapon window yobou_banka|10038018744