ISBN: 978-4-7890-1755-8 // ISBN: 9784789017558Year of publication: 2020Publisher: The Japan TimesNumber of pages: 118 (Main book) + 160 (3 Mock exams)Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1754-1 // ISBN: 9784789017541Year of publication: 2020Publisher: The Japan TimesNumber of pages: 118 (Main book) + 160 (3 Mock exams)Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1743-5 // ISBN: 9784789017435Year of publication: 2019Publisher: The Japan TimesNumber of pages: 118 (Main book) + 160 (3 Mock exams)Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1718-3 // ISBN: 9784789017183Year of publication: 2019Publisher: The Japan TimesNumber of pages: 110 (Main book) + 168 (3 Mock exams)Language: English, JapaneseCountry of origin: Japan
ISBN: 978-4-7890-1717-6 // ISBN: 9784789017176Year of publication: 2019Publisher: The Japan TimesNumber of pages: 118 (Main book) + 168 (3 Mock exams)Language: Japanese, EnglishCountry of origin: Japan