At what time was Dragon Ball developed?
What year was it that Dragon Ball came?
Have any idea when Dragon Ball series was it created?
Dragon Ball came out in what year exactly?
Which time was it during what period Dragon Ball was it made?
The development of Dragon Ball series took place
in the year when it was formed.
At the time of the origin, Dragon Ball series was.
The year in question is the one in which Dragon Ball was.
The specific point in history when Dragon Ball came into existence has drawn much attention.
What particular year marks the birth of Dragon Ball series?