Echo comes from the island Funesto deep in the Grandline, an island of Devil Fruit cultivators. She possesses the knowledge passed down to her from generations of Devil Fruit cultivators to grow, harvest and even manipulate Devil Fruits. After a massacre of her homeland, Echo is the sole survivor and last of the Devil...
An unusual girl shows up at Shigure, Hatori and Ayame's school. However she seems to be different and has an unusual name as well. Then things get weirder when Shigure realizes he doesn't transform around. When the three of them get close the girl disappears and years later she shows up again? What will happen?