JIAM published a bimonthly paper by the Japanese Society for Artificial Intelligence in the journal Vol.36 No.3 (2021/5) entitled “Japan’s Asset Management Digital Revolution Opened by Alternative Data” by Tomoharu Nakao, Keiichi Aritomo, Naomi Takegoshi, and Misaki Shoji.
Please see below for detailed information on academic journals. (in Japanese)
Japanese Society for Artificial Intelligence Website: https://www.ai-gakkai.or.jp/published_books/journals_of_jsai/vol36_no3/
You can see the survey on the utilization of alternative data that was the basis of this paper from this article. (In English)
JIAM Alternative data survey