The belt (obi) that will come with Card Captor Sakura – Clear Card arc – vol. 13 (on sale October 13) is revealing that volume 14 (to be released in 2023) will be the series’ last volume:

Source: Amazon Japan.

This is in alignment with a number of indications that the series was coming to its end:

• CLAMP revealing in a twitter space in the beginning of the year that the story was heading towards its climax stage;
• XXXHOLiC Rei serialization to be resumed in early 2023;
• CLAMP revealing in a twitter space in the middle of the year that after this last 2-months break (August-September), they would no more be taking breaks until the end of the story;
• The overall current development of the story.

So this is it! Buckle up, we’re finally reaching the end. Exciting!!!