Coach Arruga is a minor character of Lucky Fred. He is Fred's permanent Gym teacher and so as well as the 15 classmates of his.
His eyes are Green in hue. He wears a Light Green-Persian Blue sweatshirt and a pair of Persian Blue as his Gym teacher uniform. On top, he puts on a Sapphire-Oyster Bay-Blue cap and around his neck is his whistle.
He is the school's teacher for Gym class. He is both old and sickly, coughs as he talks, other than that, he also deserves a break to visit his grandmother and a rejuvenating massage from Friday. Rejuvenated, he is at the best of his health and still gets to keep his job.