Messiah no Tettsui  

Messiah’s Hammer, メシアの鉄鎚

In the year 2034, significant advancements were made in the field of AI and the humanoid "Totomo" became widely accepted by society. Tamotsu, a typical office worker, experienced a devastating accident that resulted in the loss of his daughter and half his body being replaced with mechanical parts. Despite his best efforts to maintain a fulfilling life with his wife, Tamotsu's body began to malfunction.