Tetsujin 28(2004)

鉄人28号

In post-WWII Japan, Dr. Shikishima has built up Shikishima Industries to be a technological powerhouse, working on developing robots. However, at the heart of their success lurks a dark secret from the war, something that cost the life of Dr. Kaneda, Shikishima's mentor. Now Kaneda's son, Shoutarou, is about to learn the truth, and it will change him forever.