Sulfur is a new teacher of the magic school of jewel land. He isn’t the best magician but does his best to be a good teacher, with his teammaSulfur is a new teacher of the magic school of jewel land. He isn’t the best magician but does his best to be a good teacher, with his teammate Tour, a grey cat jewelpet. 
He became a teacher because his mother, Ekanite, was a good friend of the Director, Moldavite. His students don’t always respect him but they still like him for his kindness and efforts. 