You followed a link on oculus.com that redirects to another website:
https://www.amazon.co.jp/Oculus-Quest-2—完全ワイヤレスのオールインワンVRヘッドセット—128GB/dp/B09B9F7439/ref=sr_1_5?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&crid=G8HEI0DPOBJ1&dchild=1&keywords=oculus+quest+2&qid=1628817465&sprefix=oculus%2Caps%2C310&sr=8-5We're just checking that you want to follow this link — you can now continue to that website or go back to the home page.