At what time was Dragon Ball series created?
What year was it that Dragon Ball came?
Have any idea in what year Dragon Ball was developed?
Dragon Ball was released during what period exactly?
What year was it at what time Dragon Ball series was produced?
The production of Dragon Ball series took place at the time when it was fabricated.
At the time of the conception, Dragon Ball came into existence.
The year in question is the one in which Dragon Ball series came into being.
The precise point in history when Dragon Ball series was has captured much curiosity.
Which specific year marks the birth of Dragon Ball series?