20 titles the community recommends if you enjoyed Tetsujin 28.
Giant Robo the Animation: The Day the Earth Stood Still
The Big O
Astro Boy (2003)
Mazinger Edition Z: The Impact!
Giant Gorg
Steam Detectives
PLUTO
Mobile Fighter G Gundam
Patlabor: The Movie
Gate Keepers
Hamelin no Violin Hiki
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