Super Junior, known as "The Kings of the Hallyu Wave," have many accomplishments in the almost 15 years since their debut in 2005. One of them, is establishing the first ever sub-unit in a Kpop group: Super Junior-K.R.Y. Made up of Super Junior's main vocal line, Kyuhyun, Ryeowook, and Yesung.

Over the years, the unit has done multiple tours and released several singles in Japanese, and a few in Korean. Individually, they each have multiple albums and singles as well. This will be their first album in Korean as a unit. The album is set to release on June 8th of this year with the title track named, "When We Were Us."

Below are photos of the covers, and previews of the two concepts.

"COOL" concept.

"PURE" concept.