Tajigen Ribaitan

Tajigen Ribaitan (多次元リバイタン Tajigen ribaitan; Interdimensional Leviathans) is a Japanese animated television series produced by Studio Wit.

Plot
Hundreds of thousand's of years ago in another universe, an alternate human race discovered they could fuse flesh and metal together.

Main Characters

 * - the main protagonist.
 * (白あご; White Jaws) -