During what period was developed?
Which year was that Dragon Ball series made its debut?
Do you know during what period Dragon Ball series was it produced?
Dragon Ball series came during what period exactly?
What year was it during what period Dragon Ball series was developed?
The genesis of Dragon Ball occurred at the time when it was fabricated.
During the period of the inception, Dragon Ball came into existence.
The year of interest is the one in which Dragon Ball series came to life.
The precise moment in history at which Dragon Ball series came into existence has drawn much attention.
What particular year marks the birth of Dragon Ball?