NCT 127 Single [Promise] (DIGIPACK Ver.)

Release Date: December 9, 2025

Title Track
Promise (늦은 말)

Contents (Album Specs – 1st Draft)

Cover: 1 type
Photobook
CD-R
Polaroid
Photocard
More details to be updated

Track List
01. Promise (늦은 말)
02. Whistle (Feat. Bell of KISS OF LIFE)