Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
On that day, the boy became a monster. Drive humanoid weapons and kill giant creatures. In 2022, all the sea was controlled by the monster レヴィヤタン. The high school student Asiito, who works as a civilian humanoid weapon pilot, meets one day an elite Yours of the U.N. Army. The fate of a boy trapped in the sea and a girl hated by the land is now moving.