you linked to the layout 1, which has 264 seats (8+52+24+166 = 264)

ANA used to have this layout on the website, but you can see that it's no longer on the latest website

B777-300ER (264/ 250/ 212-seat)
https://web.archive.org/web/20200803...emium-economy/

212-seat/New 212-seat
https://www.ana.co.jp/en/us/travel-i...emium-economy/


I dont know whether ANA still has this layout (264 seats) flying - aerolopa doesnt think so
https://www.aerolopa.com/nh