Underwater Library

The underwater library, hidden deep beneath the ground under Tokyo Station, houses rare books from around the world. It is here that all the world's art dealers, expert in the evaluation of ancient books and manuscripts, gather, for only here can one buy and sell the rarest editions. Victory at the auctions goes to the one whom Gosiki, the Head of the Library, recognizes as a "suitable" owner for the lot: fierce battles unfold for each of them. Librarian Mimori, although unable to refuse anything to his friend Shyu, an antique book hunter, diligently protects the library's collection from fraudsters and international criminals. But one day, an unforeseen event occurs. Someone attacks the Head of the Library...