Fever☆Dream Saga

In the wasteland town of Reveille, Anno's only claim to fame is being violent and antisocial, but his neighbors there don't know a thing about the parallel world, Dormir.

In his dreams Anno travels to Dormir where not only is he a hero, he's the hero. With his childhood friend Lem fighting at his side, Anno is the chosen one who's saved everyone from a mysterious evil known as the Darkness almost enough times to lose count. But saving the world is hardly routine, especially not when monsters from Dormir start showing up in the waking world along with a stranger called Rou whose persistent cheerfulness has to be hiding something.