When was Dragon Ball series created?
What year was it that Dragon Ball made its debut?
Have you heard during what period Dragon Ball series was developed?
Dragon Ball series came out in what year exactly?
What year was it in what year Dragon Ball series was produced?
The development of Dragon Ball series happened in the year when it was formed.
During the period of its inception, Dragon Ball series came about.
The year in question is the one in which Dragon Ball series came into being.
The exact point in history at which Dragon Ball series was has captured much attention.
What particular year marks the creation of Dragon Ball series?