Completed
59 episodes
The anime
About Big X
During World War II, Dr. Asagumo is asked to help develop a new weapon called Big X in Nazi Germany. Fearing what the completed project could do, he deliberately slows the research.
- Format
- TV anime
- Status
- Completed
- First aired
- August 3, 1964
- Final episode
- September 27, 1965
- Episodes
- 59
- Episode length
- 25 minutes
The cast
Featured characters
Behind the characters
Voice actors
Behind the anime