Textbook Key Points! New Japanese Language Grade 1 Tokyo Shoseki Textbook Fully Compliant Reference Book, 3-Book Set Japanese Language, History, Geography The covers may be slightly soiled, and some may not include the red sheet. 100% compatible with the textbook, perfect for regular test preparation. Includes a memorization filter to support efficient learning. [Textbook] Tokyo Shoseki [Grade] 1 [Accessories] Memorization filter