The run-up to "SAUCIN'" has been one post at a time on the JYP Entertainment channel, and the clock has not moved once. Five are up so far — 'Trailer 1', 'Trailer 2', 'Spread it all', 'Squeeze it up' and 'M/V Teaser 1' — every one of them posted at 23:00 KST.

'Trailer 1' opened on August 3, 2026, running 50 seconds, now at 887,515 views, 12,622 likes and 879 comments. 'Trailer 2' followed the next night at 1 minute and 46 seconds, now at 645,533 views, 15,949 likes and 890 comments.

Then came three nights in a row. 'Spread it all' on August 12, 54 seconds, at 62,102 views, 10,575 likes and 521 comments. 'Squeeze it up' on August 13, 46 seconds, at 63,083 views, 9,483 likes and 363 comments. And the newest, labelled 'M/V Teaser 1', on August 14, 26 seconds, at 75,658 views, 11,487 likes and 744 comments.

The description on that newest post gives the release: 6PM KST on August 24, 2026, with a pre-save link under it, then NEXZ's own website, YouTube, Facebook, X, Instagram and TikTok, and a copyright line for JYP Entertainment and Sony Music Labels.