During what period was Dragon Ball series developed?
Which year was it that Dragon Ball came out?
Are you aware in what year Dragon Ball series was it produced?
Dragon Ball came out in what year exactly?
What time was it it when Dragon Ball was it developed?
The production of Dragon Ball series took place at the time when it was produced.
During the period of its inception, Dragon Ball series came about.
The year in question is the one in which Dragon Ball came to life.
The specific moment in history when Dragon Ball came about has drawn much curiosity.
Which specific year marks the birth of Dragon Ball?