Susanosuchus

History
The Susanosuchus is a giant sea serpent species that appeared in Godzilla Vs Kraken : Beast Battle of the sea as trying to find food and the one who awakened Kraken by trying to maul it. As the small teenager would end up dying even though it only wanted to eat. It appeared again in Marine Beasts of the Sea as a creature that appears in the Monarch secret documentary.