ISBN: 978-16-22911-95-0 // ISBN: 9781622911950 Year of publication: 2017Publisher: Cheng & TsuiNumber of pages: 486Languages: Japanese. EnglishCountry of origin: Japan
ISBN: 978-47890-156-60 // ISBN: 9784789015660Year of publication: 2016Publisher: The Japan TimesNumber of pages: 208Languages: JapaneseCountry of origin: Japan
ISBN: 978-1-138-29265-9 // ISBN: 9781138292659Year of publication: 2018Publisher: RoutledgeNumber of pages: 169Languages: English Country of origin: United Kingdom
ISBN: 978-4-327-38449-4 // ISBN: 9784327384494Year of publication: 2017Publisher: KenkyushaNumber of pages: 150 + 58 (Answer-key)Languages: JapaneseCountry of origin: Japan
ISBN: 978-4-327-38474-6 // ISBN: 9784327384746Year of publication: 2019Publisher: KenkyushaNumber of pages: 125Language: JapaneseCountry of origin: Japan
ISBN: 978-4-13-082011-0 // ISBN: 9784130820110Year of publication: 2021Publisher: Tokyo University of Foreign Studies PressNumber of pages: 173Language: JapaneseCountry of origin: Japan
ISBN: 978-4-13-082012-7 // ISBN: 9784130820127Year of publication: 2021Publisher: Tokyo University of Foreign Studies PressNumber of pages: 208Language: Japanese, English, Chinese, KoreanCountry of origin: Japan
ISBN: 978-4-89358-968-2 // ISBN: 9784893589682Year of publication: 2022Publisher: Bonjinsha Co.LTDNumber of pages: 372Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-86746-001-6 // ISBN: 9784867460016Year of publication: 2022Publisher: Bonjinsha Co.LTDNumber of pages: 142Language: JapaneseCountry of origin: Japan