In what year was the album “6,7” released by Davichi?

In what year was the album “6,7” released by Davichi?: The album “6,7” was released in 2014 by Davichi, featuring 3 tracks.
What is the most successful song from the album “6,7” by Davichi?: “Again” is the biggest hit from the album “6,7” by Davichi.

Other artists of Romantic