Hopefully, this is the right one in English.
https://www.amazon.com/kikoukagakushanokokuhaku-chikyuuonndannkahamikennshounokasetsu-Japanese-Nakamura-Mototaka-ebook/dp/B07FKHF7T2/ref=sr_1_1?keywords=Confessions+of+a+climate+scientist+The+global+warming+hypothesis+is+an+unproven+hypothesis&qid=1569337578&s=gateway&sr=8-1
Your link clearly says Japanese at the “Language” line at the bottom. Japanese is in the Title from Amazon also.