Known by many other names like "The Pianist", "The Musician", "The 14th Noah", "The Renegade Noah" or even "The Traitorous 14th", Nea D. Campbell is a Noah (D.Gray-Man) and a disowned member of the Clan Of Noah. He betrayed the Clan Of Noah by massacring almost all the previous incarnations of the Noah at that time for reasons that are still uncertain, only sparing Road Kamelot and Mana Walker.
Nea is the younger twin brother of Mana Walker and the adoptive uncle of protagonist, Allen Walker. He and Mana once used to be one person and form the original Millennium Earl before the Earl got split in two and became two people. Who would go on to be Mana and Nea.
