At what time was Dragon Ball series produced?
What year was it that Dragon Ball came?
Have any idea during what period Dragon Ball series was developed?
Dragon Ball series made its debut during what period exactly?
Which year was it it when Dragon Ball series was it created?
The development of Dragon Ball took place during the period when it was fabricated.
At the time of its conception, Dragon Ball series came into existence.
The year in question is the one in which Dragon Ball series came into being.
The exact point in history at which Dragon Ball series came about has drawn much curiosity.
What particular year marks the birth of Dragon Ball series?