During what period was developed?
Which year was it that Dragon Ball came?
Have you heard in what year Dragon Ball series was developed?
Dragon Ball series made its debut when exactly?
Which year was it it during what period Dragon Ball series was developed?
The development of Dragon Ball series took place when it was manufactured.
In the year of the conception, Dragon Ball came about.
The year in question is the one in which Dragon Ball series was.
The precise point in history at which Dragon Ball came about has garnered much curiosity.
Which particular year marks the birth of Dragon Ball series?