The strange man reveals himself as Nagi Kodachi’s supervisor, Nanai, a Shepherd number 771. Kyotaro is then taken to the magic library where he finds infinite numbers of books in which everything about everyone in the world is written. But at his point right now, he is only able to read his own book. It is revealed that he has power to fly to the magic library, which led him having premonitions of the future, but only those involves him, since he can only read one book. Nanai invites Kyotaro to become Shepherd trainee, to which Kyotaro asks some time to think about...