He is born to a hybrid father and human mother, and was admitted to Cassell College. He discovered the taboo technique "Blood Rage" and became one of the strongest students. He is has black hair and bright golden eyes, muscular and athletic, and has good taste in clothing. Women often fall for his looks. 

He is doesn't know how to express his feelings well... He always seems calm, though he's also shy. He values his friends.

Johann Chu from Dragon Raja.