Android Kikaider - S02

After the collapse of the DARK organization, Jiro drifts from place to place, unsure if he'll ever reunite with Mitsuko. Along the way, he encounters Rieko, a mysterious young woman guarding a boy named Akira. Though Akira is the son of the sinister Professor Gill, he also holds the secret to his father's terrifying weapon-a weapon Gill intends to use to dominate the world.