The Earth has descended into a new ice age of -45 degrees Celsius. At the evacuation center, dozens of people who have fled are living on the edge of their lives. In a world where civilization has collapsed, money and status have no meaning and every blanket and canned food is sought after, values have changed drastically. Humanity is faced with an extreme situation where only those with a strong desire to live will survive. Kimura Shoko, a genius con artist with two previous criminal convictions, is determined to do whatever it takes to survive in this new world. For some reason, the shelter she arrives at values family over everything. As the "mother" of a "masquerade family", she faces harsh days. Behind Shoko's explosive desire to survive is a desire to see her son again.
1,000 years after Princess Mikoto's era, all hunters have been sealed into cards due to a certain incident in the past. Adventurous boy Hagan becomes the key to freeing these sealed hunters, and travels along with his friends to find these cards, sometimes facing treacherous battles.
A sudden Aragami attack in San Francisco and at the TAC headquarters proves that the monsters are still active. Now, the TAC must travel to the United States to solve the mystery of the Aragami’s reemergence. And end the threat once and for all.
Thirty years into the future, the world was devastated by environmental pollution and food shortages. Damian and Ryu, who traveled back in time 30 years ago, meet Jason and battle. Jason defeated Black Reef three months ago at Triforce, but will he be able to change the future world in 30 years with a Mechanimal battle?