Aka：Phổi Sắt / Iron Lung: Océano de sangre / Raudkops / Железният капан / 铁肺 / Гвоздена плућа / Залізна Легеня / 鐵肺 / Железное лёгкое / Iron Lung: Oceano de Sangue / ไอร์ออน ลังก์ / 아이언 렁
Summary：In a post-apocalyptic future after "The Quiet Rapture" event, a convict explores a blood ocean on a desolate moon using a submarine called the "Iron Lung" to search for missing stars/planets.
