Meltfan is a military colonel and an instructor at the military academy. Contrary to his youthful appearance, he is a talented person who always has a calm atmosphere, and he quickly notices Lloyd's talent. His motto is, "Take care of discipline."
His silvery hair is cut short and parted slightly off the middle. He has a scar decorating his cheekbone just below his eye. He wears military clothing.
He is more than willing to sacrifice anything to achieve his ambitions.
The name (メルトファン・デキストロ, merutofan dekisutoro) is derived from a cough suppressant, Dextromethorphan (デキストロメトルファン, dekisutorometorufan).