At what time was Dragon Ball developed?
What year was it that Dragon Ball series came?
Have any idea during what period Dragon Ball series was it created?
Dragon Ball series came out during what period exactly?
Which year was it it at what time Dragon Ball was it made?
The development of Dragon Ball series happened at the time when it was produced.
In the year of its origin, Dragon Ball came about.
The year of interest is the one in which Dragon Ball came into being.
The precise time in history when Dragon Ball was has garnered much curiosity.
What specific year marks the birth of Dragon Ball?