When was it made?
What year was it that Dragon Ball series came?
Have you heard in what year Dragon Ball series was it developed?
Dragon Ball came in what year exactly?
What time was it it in what year Dragon Ball series was it developed?
The development of Dragon Ball series took place in the year when it was manufactured.
In the year of the inception, Dragon Ball came about.
The year in question is the one in which Dragon Ball series was.
The precise time in history when Dragon Ball came about has drawn much curiosity.
Which specific year marks the creation of Dragon Ball series?
Dragon Ball Wikipédia