Just one. But it takes five episodes.
Ten. One to change it and nine to downvote for no reason.
Just one, but they have to do it during dinner.
Four. One to change it and three to write the environmental-impact statement.
To get to the otherside!
Just one. But it takes 20 episodes
Goquan
He was a little... Possesive
Just one, but it lasts five episodes. And Kuririn dies.
How many dragon Ball z characters does it take to screw in a lightbulb? Only one, but it'll take at least 6 episodes!