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: 978-4-7890-1696-4 // ISBN: 9784789016964Year of publication: 2019Publisher: The Japan TimesNumber of pages: 110Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1745-9 // ISBN: 9784789017459Year of publication: 2020Publisher: The Japan TimesNumber of pages: 257 (Main book) + 69 (Supplementary book)Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1746-6 // ISBN: 9784789017466Year of publication: 2020Publisher: The Japan TimesNumber of pages: 100Language: Japanese, EnglishCountry of origin: Japan
ISBN: 978-4-7890-1859-3 // ISBN: 9784789018593Year of publication: 2023Publisher: The Japan TimesNumber of pages: 184Language: JapaneseCountry of origin: Japan