The Xperia 1 II was unveiled back in February, virtually alongside the LG V60 ThinQ and Samsung Galaxy S20 series. While those phones have since gone on sale, the Xperia 1 II is biding its time, and new information points towards the phone remaining unavailable for a while yet.
https://www.notebookcheck.net/Sony-Xperia-1-II-release-date-pushed-further-backwards.461953.0.html