Fairy Tail Zerø

Fairy Tail Zero (フェアリーテイル ゼロ, Fearī Teiru Zero romanized as FAIRY TAIL ZERØ in Japan) is a Japanese manga series by Hiro Mashima and a spin-off of his manga series Fairy Tail.

Plot
The story behind the creation of Mage Guild Fairy Tail begins to unfold on Tenrou Island. On the year X679, Mavis Vermilion is left to fend for herself after a war takes the lives of those who reside on the island. Seven years later, she encounters those who will, in the near future, title themselves as the founding members of Fairy Tail.

Manga
Fairy Tail Zero is a monthly spin-off published in the Fairy Tail Magazine, written and illustrated by Hiro Mashima. The first chapter was released on July 17, 2014.