tripleS unveiled more concept photos of Nakyoung and Yubin for the sub-unit debut.

tripleS are set to release their first sub-unit's mini album this month and have released the second concept teasers for Kim Nakyoung and Gong Yubin.

The mini album is said to have 6 tracks in all, with songs from the Acid Pop genre and French House genre. No debut date has been revealed yet.