The Casagrandes Family with The Loud Family with friends are in The Japan City for big adventures. this is The First Movie where Mr. William "Smee" Santiago Casagrande Jr. Plays a main role in this movie. Bones L. Loud Jr., Lincoln Loud, Clyde McBride, Zachary "Zach" Gurdle, Liam Hunnicutt, Rusty Spokes and Stella Zhau Don't have a main role in this movie.
