Yokohama-sen Doppelganger

Kenzaki Makoto, a debuting sculptor, was arrested as the serial killer of the Yokohama Line series of murders. He insisted that he was innocent but was sentenced to the death penalty. He was executed 11 years after the crime. But when he reopened his eyes, by a twist of fate, he had returned to 11 years ago, 25 days before the crime was committed....