Polaris 3: Advanced Level English Grammar for University Entrance Exams by Masao Seki Price: ¥1200 I'm selling this because I never used it after I bought it. There is no writing in it. To avoid any problems, please check the condition of the item from the photos before purchasing. Please only purchase if you understand that this is a used item. *_ _) #MasaoSeki #Masao_Seki #book #language/English