大阪市浪速区湊町2丁目UR都市機構の集合住宅アーベインなんば アーベインとはurbane 「上品な、洗練された」
Those are probably dropsafe barriers for prevention against dropped objects. This apartment complex is located just a 2-minute walk from the underground passage connected to the station, offering a convenient location where you can go shopping and return home without getting wet on rainy days.