Paper Mario: The Origami King is the new title in the Paper Mario series,
There are many characters making a return to the game, see here.
Bowser Jr has always been a mischievous character due to being the son of Bowser - this is what we know about his role in The Origami King.
Bowser Jr is the son of Bowser.
In The Origami King, he is seen flying around in a clown car, he's usually causing problems for Mario.
Although in the trailer he is seen alongside Mario which makes us believe he could also be a companion!
While travelling in the world of Paper Mario, Bowser Jr is carried around by Kamek.