I was nervous about starting this anime for a long time. After watching Giant Robo by Yasuhiro Imagawa a couple years ago which you can

Reflecting on Mecha Anime, myself, the fandom, and other Anime
I was nervous about starting this anime for a long time. After watching Giant Robo by Yasuhiro Imagawa a couple years ago which you can
Tetsujin 28 created by Mitsuteru Yokoyama or Gigantor, as we know it in the west, is the first or one of the first mecha anime