SEE ALSO: Seventeen release comeback timetable for 'TEEN,AGE'

The boys are planning to return with their 2nd album 'TEEN, AGE' on November 6 at 6 p.m. KST. Before the big day, they released a set of concept photos for four members seen below to keep up to the timetable that was released a couple days ago.�

Each member appears to be wearing a very contrasting attires between one another that'll keep the fans guessing what the group's�exact concept will be for this particular comeback. Stay tuned for more information.

Check out the images below!