Chumley Huffington, known in Japan as Hayato Maeda, was initially a Slifer Red duelist with an extremely pessimistic outlook. Chumley was forced to retake his freshman year after he failed his first time around. His best friends, Jaden Yuki and Syrus Truesdale, come to Duel Academy, and encourage Chumley to gain more confidence in himself. He gradually grows to become a respected card designer for Industrial Illusions.
The main character in the story. An overall nice guy attending middle (and later high) school who gets caught up in many embarrassing but endearing romantic situations. Although his thoughts on girls can get quite perverted on occasion, his gentleness and kindness, as well as his selflessness at times, is what attracts girls to him. His dream is to make films as a director. While not academically gifted, he has great talent with cinematography that gradually develops as the story progresses.
He is Asuka's personal secretary and also Jun's driver. Although he works for Asuka, he is more morally concerned with Jun's status not only as a human but also her demon side and he tries to help her as much as he can, often worrying for her well being, and showing immense displeasure at the way Jun is treated as a mere hunting dog with no regards to her own feelings or health. As the storyline progresses, he ends up getting caught in a conspiracy that may end up getting him killed and a shocking truth is revealed as he learns more of Lan Asuka's past and the future that she will unleash.
Mastered the forbidden art of "Pressure Point Displacement" (秘å”変ä½�, HikÅ� Hen'i?). He was the one that took Pan Yu-Ling's memory because he fell in love with her, but also because he thinks this is a fitting punishment to Kenshiro. He got his wish to "fight someone worthy of taking my life" granted by the Old Taoist Fortune Teller. He was already dying from a slow decaying death from his self inflicted pressure points by then. (( en.wikipedia ))
Maaya is a first year student at Tokiwadai Middle School, and is Kuroko's classmate. She is a member of the Swimming Club, same as Kinuho.
Daikichi's cousin on his mother's side and Reina's mother.