Pig

Pig  (Referred to in the credits as "The Littlest Pig)", he introduces himself as "P is for Pig," but throughout the show he is simply known as "Pig") is the smallest of the Three Little Pigs (who is the one who built his house out of bricks) – Pig enjoys pretending and dressing up like his father, a construction worker. He is pink, and generally wears a construction hat, with a toolkit belt and safety goggles. His superhero form is Alpha Pig. His Alphabet Toolbox has an Alphabet Map, a Lucky Letter Lasso, Brilliant Binoculars, a Mega Magnifying Glass and a Fabulous Flashlight in it. His symbol is a triangle. He focuses on the alphabet.

Biography
Pig focuses on the alphabet

Behind the scenes
He is usually seen in Super Why!.