Why was this not successful ? I personally say it's a classic & I love it : r/astroboy
Miraculous' Creator to Reboot 'Astroboy' with Method, Shibuya
Everything You Need to Know About Astro Boy Movie (2009)
Astro Boy' Heading to Big-Screen as Live-Action Movie (Exclusive) – The Hollywood Reporter
Astro Boy, Astro Boy Productions Wiki
Astro Boy: The Official Movie Adaptation #2 (Astro Boy: Movie Adaptation) eBook : Tipton, Scott, Su, E.J.: Kindle Store
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Astro Boy - Wikipedia