Brothers.
Red and Green.
Co-workers.
Stout and Lean.
Best Friends.
Short and Tall.
Fight and Flight.
Big and Small.

Twins.
Adventurers.
Companions.
Competitors.
Party Animals.
Pizza Eaters.
Olympians.
Star Seekers.

Family.
Superstars.
Partners in time.
Teammates.
Heroes.
Brave and Kind.
Fire and Lightning.
Super Strikers.
Hard and Easy.
Dream Team.
Red and Green.
Mario and Luigi.