Suntory Holdings Limited is a UN Global Compact member, so Suntory Beverages & Food, a subsidiary of the group, is also a member.
Link:
https://www.unglobalcompact.org/what-is-gc/participants/search?utf8=%E2%9C%93&search%5Bkeywords%5D=Suntory&button=&search%5Bper_page%5D=10&search%5Bsort_field%5D=&search%5Bsort_direction%5D=asc
Also, it says they have been a participant since "05 February 2016"