Astroganger (1972)

An alien woman named Maya crash-lands on Earth. Her homeworld was destroyed by the Blasters, a cruel alien race who steals the natural resources from other planets. She falls in love with a scientist and gives birth to a human boy named Kentaro. When the Blasters invade the Earth, Kentaro must defeat them by fighting with Astroganger, a robot made from living metal.

• First Air Date: 1972-10-04
• Last Air Date: 1973-03-28
• Total Seasons: 1
• Total Episodes: 26
• Episode Runtime: 24 min.
• Network: Nippon TV
• Creator: Tetsuhisa Suzukawa