Luigi

Luigi is Mario's brother and helps Mario out on many of his adventures. Originally his only physical trait that differentiated him from his brother was the green shirt and hat with an "L" on it. However as time has gone on he has differed more and more from Mario including having unique attributes like increased jump height and lighter weight overall as well as getting his own game series known as "Luigi's Mansion"

Created by

Shigeru Miyamoto

Fictional setting

Super Mario universe