How to GetEdit
This is an important sidequest item, believe it or not. It's used to obtain the Pulse Tract.
This book has a bit of irony in it. Margarete quotes that Dehaui is a old sick perve, for wanting Alice, and Yuri who lets Wuigi go to tell his master to hide his girlie magizines. And yet we find this book in Kuihai Tower, kinda of ironic right?