Boi (pronounced boy, not bwa) Evans is Sharpay's dog. She appears in the second movie. She also makes a short cameo in High School Musical 3. Lastly Boi also stars in Sharpay's Fabulous Adventure. She is portrayed by the pet dog of Kenny Ortega (the director of the HSM series) in HSM 2 and 3 and is portrayed by two other dogs in SFA.
Relationship With Sharpay Evans
She falls in love with a dog named Ethan while Sharpay thinks Boi totally opposes him. Boi and Ethan run away together and when Peyton Leverett finds them they lick each other (kiss).