ISBN: 978-48-63922-75-4 // ISBN: 9784863922754Year of publication: 2016Publisher: JreasearchNumber of pages: 126 (main book)+ 15 (answer key)Languages: Japanese, English, Korean, Chinese and VietnameseCountry of origin: Japan
ISBN: 978-48-63922-69-3 // ISBN: 9784863922693Year of publication: 2016Publisher: JreasearchNumber of pages: 111 (main book) + 11 (answer key)Languages: Japanese, English, Korean, Chinese and VietnameseCountry of origin: Japan
ISBN: 978-48-63923-02-7 // ISBN: 9784863923027Year of publication: 2016Publisher: JreasearchNumber of pages: 71 (main book) + 46 (answer key and transcripts)Languages: Japanese, English, Korean, Chinese and VietnameseCountry of origin: Japan
ISBN: 978-4-86392-620-2 // ISBN: 9784863926202Year of publication: 2024Publisher: J ResearchNumber of pages: 112Language: Japanese, English, vietnamitaCountry of origin: Japan
ISBN: 978-48-6392-274-7 // ISBN: 9784863922747Year of publication: 2016Publisher: JreasearchNumber of pages: 119 (main book)+ 12 (answer key)Languages: Japanese, English, Korean, Chinese and VietnameseCountry of origin: Japan
ISBN: 978-48-63922-68-6 // ISBN: 9784863922686Year of publication: 2016Publisher: JreasearchNumber of pages: 119 (main book)+ 12 (answer key)Languages: Japanese, English, Korean, Chinese and VietnameseCountry of origin: Japan
ISBN: 978-48-63922-79-2 // ISBN: 9784863922792Year of publication: 2016Publisher: JreasearchNumber of pages: 109Languages: Japanese, EnglishCountry of origin: Japan
ISBN: 978-48-63923-01-0 // ISBN: 9784863923010Year of publication: 2016Publisher: JreasearchNumber of pages: 71 + 51 (answer key and transcripts)Languages: Japanese, English, Korean, Chinese and VietnameseCountry of origin: Japan