Looking for textbooks and materials for junior high school students? Look here! #JuniorHighSchoolTextbookMaterials #YaeEikoWork ※ Commonly known as "Eiko Work," this is the material. ※ The textbook was revised in 2025, but the content is the same as the 2021 revision. This material is still compatible, so if you are looking for affordable materials, please purchase this. ・2021 revised edition. ・No writing, but some signs of use. A great deal for those who don't need a new one. ・Full set with Check & Try and answers. ・As this is a "textbook-compliant" material, please check your child's textbook publisher before purchasing. ・This material is from "Educational Network Co.," known for Eiko Seminar and Z-kai, and is a highly reliable material widely used in cram schools nationwide as Eiko Work. ・You can use it for everything from internal grade measures to high school entrance exam preparation. ・There are many other textbooks, but this is a highly reliable text based on its proven track record of being used in cram schools nationwide. ・This text can only be purchased by cram schools or registered schools. (A4-655g)