Pact

A terrorist group has declared independence on the South Pole, and they have placed extremely powerful nitrogen bombs off many coasts. They plan to take revenge on the world, by forcing them to live briefly in fear and then die. The US tragically failed to defuse the bombs. There are three of them off the coast of Japan, set to explode in 10 days. Luckily, the Japanese bomb disposal team has a powerful resource. That resource is a little genius girl, Machida Machiko. She's looked after by Arana...