Soriton no Akuma

In a near future, Kurase, an employee of an underwater drilling company, is caught amid a major disaster while waiting for his ex-wife and daughter who were about to visit him. The biggest man-made object on the planet, an inhabited artificial island named Ocean Techno Polis, is quickly destroyed by an unknown being. To rescue his child and her mother, Kurase will need to contact a Japanese submarine that was on a secret mission nearby.