Rukidoai Missing Piece

At the edge of the Enchanted Forest in the land of Rokizama, Lye's a cottage where 3 brothers live. There is The twins Toby and Kai, and then their adopted older brother Alex who contains a dark secret that nobody knew until the faithful day when he rescues a seemingly normal maiden that goes by the name of Rezo, who also contains a secret. Shortly Rezo and Alex Exchange secrets , Alex awaiting Finally Speaks for the first time in ages also leading Rezo to reveal her voice leaving everybody in shock. find out what secret these two have kept and what adventures are waiting