During what period was
developed?
Which year was that Dragon Ball was released?
Have you heard at what time Dragon Ball series was it produced?
Dragon Ball series was released at what time exactly?
What year was it at what time Dragon Ball series was made?
The development of Dragon Ball series occurred at the time when it was produced.
At the time of the conception, Dragon Ball came into existence.
The year of interest is the one in which Dragon Ball series came to life.
The specific moment in history when Dragon Ball series was has garnered much attention.
What specific year marks the creation of Dragon Ball?