User blog comment:ChaosKnight/Fairy Tail To End After The Next Arc.../@comment-27.32.48.12-20150103135418/@comment-202.166.47.151-20150122031954

The identity of the 3 Gods of Ishgar is in Fairy Tail Zero. They are part of the first generation Fairy Tail alongside Mavis. Zeref himself 'train' helped them gain powerful magic.