ISBN: 978-4-384-05753-9 // ISBN: 9784384057539Year of publication: 2013Publisher: SanshushaNumber of pages: 196Languages: Japanese and EnglishCountry of origin: Japan
ISBN: 978-4-327-38449-4 // ISBN: 9784327384494Year of publication: 2017Publisher: KenkyushaNumber of pages: 150 + 58 (Answer-key)Languages: JapaneseCountry of origin: Japan
ISBN: 978-4-88319-161-1 // ISBN: 9784883191611Year of publication: 2019Publisher: 3A Corporation Number of pages: 308 (Main textbook) + 61 (Answer Key)Language: JapaneseCountry of origin: Japan
ISBN: 978-4-327-38474-6 // ISBN: 9784327384746Year of publication: 2019Publisher: KenkyushaNumber of pages: 125Language: JapaneseCountry of origin: Japan
ISBN: 978-4-7890-1696-4 // ISBN: 9784789016964Year of publication: 2019Publisher: The Japan TimesNumber of pages: 110Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1695-7 // ISBN: 9784789016957Year of publication: 2019Publisher: The Japan TimesNumber of pages: 259 (Main book) + 63 (Supplementary book)Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1589-9 // ISBN: 9784789015899Year of publication: 2019Publisher: The Japan TimesNumber of pages: 161 (Main book) + 46 (hiragana and katakana book) + 70 (Grammar book)Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1618-6 // ISBN: 9784789016186Year of publication: 2019Publisher: The Japan TimesNumber of pages: 214 (Main book) + 56 (supplementary book)Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1730-5 // ISBN: 9784789017305Year of publication: 2020Publisher: The Japan TimesNumber of pages: 382Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1731-2 // ISBN: 9784789017312Year of publication: 2020Publisher: The Japan TimesNumber of pages: 152Language: English, JapaneseCountry of origin: Japan
ISBN: 978-4-78901-619-3 // ISBN: 9784789016193Year of publication: 2016Publisher: The Japan TimesNumber of pages: 157Language: JapaneseCountry of origin: Japan