Luigi Mario is a fictional character from the Super Mario Bros. franchise. He is the younger brother of Mario, the series' protagonist. Luigi is known for his taller and slimmer stature, green attire, and timid personality. In the anime film 'Super Mario Bros.: Pīchi-hime Kyushutsu Dai Sakusen!', Luigi joins Mario in a quest to save Princess Peach from the clutches of the villain, King Koopa. He often provides comic relief, but also shows bravery and loyalty in assisting his brother during their adventures.