One day, the black pillar appeared suddenly in the Sea of Japan. That is a gate which led to the another world, and monsters have invaded into our world from there.
Format: rmvbSize: ~80 mb
Length: 23 min.
Total: 25 Eps.
Genre: Adventure, Fantasy, Mecha, Science Fiction, ShounenAge Rating: Older Children (May contain mild bad language, bloodless violence)
Language: engl. subbed