Big X
![Big X Big X](https://www.collectiondx.com/files/category_pictures/230px-Big_X-1.jpg)
Big X (ビッグX Biggu Ekkusu) is a science fiction manga series and an anime series by Osamu Tezuka, based on actual experiments conducted by the Nazis to create secret weapons toward the end of World War II.
Big X (ビッグX Biggu Ekkusu) is a science fiction manga series and an anime series by Osamu Tezuka, based on actual experiments conducted by the Nazis to create secret weapons toward the end of World War II.