Thus, the primitive man could get to Japan by land a long time ago, in the Paleolithic era (after being nearby mainland areas were inhabited a long time ago, a million years ago, human ancestors lived here - synanthropes, etc...). Traces of Paleolithic man and began to look for scholars in the land of Japan. However, it was not possible to find conclusive evidence. Perhaps because, archaeologist J. suggested. Mariner in his article "The Paleolithic of Japan", published in "Man" magazine that the Paleolithic man entered here by land and colonize the coastal areas, which are now under water.