Luigi

Luigi is Mario's younger brother and clumsy sidekick. He has many traits, and many people doubt him.

Clothing
Luigi has a light green shirt and hat, along with blue overalls darker than Mario's. He also has a green Luma to give him the Spin Attack.

Friends and Foes

 * Mario is his brother, so they have to like each other whether they like it, or not. Luigi jumps higher and farther than Mario. There is a boss based off of Luigi that can jump WAY higher.
 * Princess Peach is one of his friends, and he helps rescue her. She rewards him with a cake with his colors.
 * Professor E. Gadd is one of Luigi's old pals. He appears in galaxies based off of ghost houses. He gives tips and tricks to help get to the Power Star.
 * Bowser has a strong rivalry with Luigi, but Luigi still allows him to join parties. The way Bowser fights Luigi is to throw Spiky Beetles.
 * Luma is Luigi's friend and sidekick. A green one gives the spin ability to Luigi.
 * Rosalina has given Luigi the green Luma, and wishes him luck. They help each other out, save power stars, and save the world. Rosalina rewards Luigi wth a kiss if Luigi gets a power star in the 4th installment.
 * Vivian Is A Partner Of Luigi That Guides Him

Trivia

 * Luigi gets mistaken for Mario.
 * Rosalina seems to have feelings for Luigi, as she gives him a kiss if he collects a Grand Star.
 * Luigi originally had a chubbier head.