This is a 6th-grade NICHINOKEN (Nippon Nōken) textbook for junior high school entrance exams, covering Japanese, math, science, and social studies for the spring term. Includes answer keys and explanations. This copy has some wear and tear, but is in relatively clean condition with minimal writing. While not the latest edition, the content of these materials remains largely the same year after year. This item is available for immediate purchase. Please consider that this is a used item that has been handled by another person. Please refrain from asking questions about the product or requesting price reductions after purchase. Cancellations, complaints, returns, and refunds are not accepted after purchase.