Mr. Wavy is a tall and stocky 13-year-old boy with a fair complexion and distinctive black wavy hair. He sports a playful beard that adds to his unique charm, making him look like a young teacher in training. Dressed in a colorful shirt and a stylish skirt paired with trendy sneakers, he exudes confidence and creativity. Mr. Wavy is animated and expressive, often seen gesturing with his hands as he talks passionately about various subjects, making learning fun and engaging for his friends.