https://wccftech.com/final-fantasy-xvi-next-trailer-will-drop-soon-game-is-pretty-much-complete/

The next Final Fantasy XVI trailer is ready, and it is going to be released soon, according to producer Naoki Yoshida.

Speaking during today's NieR Re[in]carnation stream, as reported by @aitaikimochi on Twitter, Naoki Yoshida confirmed that the trailer has been delayed by certain factors, but it should be dropping soon.