Brook

Precht Gaebolg

プレヒト・ゲイボルグ
Hades is the leader of the Grimoire Heart Dark Guild, whose goal is to unseal Zeref. He seems to be calm and confident man who shows no signs of fear to his enemies, especially Makarov. He was described by Makarov as a "great Master who taught harmony and led the Guild to the proper path."