POLARIS series by Rina Okamoto, a classical Japanese textbook for beginners. - Title: Rina Okamoto's Classical Japanese POLARIS 1 - Title: Rina Okamoto's Classical Japanese POLARIS 2 - Author: Rina Okamoto - Page Count: Content visible on 35 pages - Level: Beginner level Thank you for viewing. Both books have some blue highlighting. All pencil markings have been erased. Price negotiable, books can be sold separately.