

I have no clue either, so I started with the CCAMLR’s website, they have all the reports of meetings since 1982. However, the report for the meeting mentioned in the news (June 19-23) isn’t available yet.
If you look through the reports from previous years, the relevant information is under the title “Spatial Management”>“Review of proposals for new MPAs”, or “Marine Protected Areas” for earlier reports. If you want to see what the representatives from each country said, search for “COUNTRY made the following statement”.
This is a lot of material to go through, might come back to comment again if I get around to finding out why.

About the picture, old news from Henan, China in Oct 2021: https://english.henan.gov.cn/2021/08-25/2300682.html
Some people like to use pictures from China and pass them off as Japan.
Another angle: