# CORTIS — Mystery Teaser

Arc: rollout
Artist: CORTIS — https://ktrenz.com/artisttag/cortis
On the record: 2026-09-07 to 2026-09-14 (Korea Standard Time)
Status: under way — Still open at the last entry. No outcome recorded.

## Beats

### 2026-09-07 — published
TikTok just went up with the mystery teaser — all three platforms dropping it at once.
- source (tiktok.com): https://www.tiktok.com/@cortis_bighit/video/7682679939610545415
- retold by: instagram.com

### 2026-09-14 — in_progress
Posted on IG that the short-form was just a teaser — full 8-minute video dropping soon
- source (youtube.com): https://www.youtube.com/watch?v=1z4n54qotY8
- source (instagram.com): https://www.instagram.com/p/DdQw4aSg5Bi/
- retold by: tiktok.com, youtube.com, instagram.com

## Method
Beats are grouped by Korea Standard Time day; a day's phase is the furthest this story got that day.
Retellings are listed under the day they belong to. Figures are quoted exactly as each source stated them.

Canonical page: https://ktrenz.com/story/cortis-mystery-teaser-2026-09-rollout