This is a set of entrance exam preparation books for the Faculty of Letters at Keio University. * Keio University Faculty of Letters 2023: Contains 5 years' worth of entrance exam questions * Obunsha O-LEX English-Japanese Dictionary * Obunsha O-LEX Japanese-English Dictionary Dictionaries are allowed for the English exam at the Faculty of Letters at Keio University (however, electronic dictionaries are not allowed). These dictionaries were recommended by a cram school instructor. The Akahon (University Entrance Exam Series) has had the question section separated and bound. Only the Japanese-English dictionary does not have a plastic cover. Other than that, there are no markings, and they are in good condition.