Metalicana

Metalicana is a dragon known as the Metal Dragon. At one ponit in his life, he found and raised a human boy named Gazille Reitfox. Metalicana taught Gazille Dragon Slayer magic and how to fight. However, on July-7-777, Metalicana disappeared and left Gazille for reasons unknown.

Personality
According to Gazille, Metalicana is very selfish; despite this, Gazille still wants to see him again indicating that he was very caring to Gazille.

Trivia

 * Unlike the other dragons who raised Dragon Slayers, Metalicana has not made an appearance yet.