Tomo Muranaka

Based on Sakyo Komatsu's 1973 bestseller sci-fi novel "Japan Sinks." After catastrophic earthquakes devastate Japan, one family's resolve is tested on a journey of survival through the sinking archipelago.

A gate to another dimension has burst open, and from it emerge gigantic invincible creatures that threaten all of humanity. Earth's only defense is a mysterious group of warriors who have co-opted the alien technology in order to fight back!

It is the year 2030, and the stage is the capital of Japan, Chou-Tokyo. Through "Buddyfight", humans have started cultural interactions with residents from other worlds called "Affinity Dimensions". Buddyfight is a game with selected humans as the "Buddyfighter", and residents from the other world as the partner (known as "Buddy Monster"). These battles have high significance and sometimes it is even used to decide the fate of a nation, and naturally there are those who seek to use the Buddy Monsters for evil purposes.

The story begins one winter day when the wish of a few girls was realized with a miracle, changing the landscape of a town. "In the skies above this town, a disc is always there."