Yotsuya Otsuka Junior High School Entrance Exam 6th Grade Yosetsu Series 6th Grade Famous Schools Countermeasures Difficult Schools Countermeasures Exercise Problem Collection Answers and Explanations [Contents] "Yotsuya Otsuka Yosetsu Series 6th Grade - Explanations" Purchased in 2025 [Japanese] Yosetsu Series Text ・Japanese ・Kanji and Words ・Exercise Problem Collection [Mathematics] Yosetsu Series Text ・Mathematics ・Calculation ・Difficult Schools Countermeasures [Science] Yosetsu Series Text ・Science ・Exercise Problem Collection ・Famous Schools Countermeasures [Social Studies] Yosetsu Series Text ・Social Studies ・Exercise Problem Collection These are the four subjects: Mathematics, Japanese, Science, and Social Studies. Everything in the photos is included. Some texts are almost like new, while others were actually used by a child. Therefore, there may be writing, highlighting, folds, and stains, indicating use. Names will be blacked out before shipping. Please refrain from purchasing if you are looking for perfection or are overly sensitive. Thank you very much for viewing. Please check the photos and purchase if you understand and accept that these are used items.