In what year was the album “The Swan” released by 12012?

In what year was the album “The Swan” released by 12012?: The album “The Swan” was released in 2013 by 12012, featuring 3 tracks.
What is the most successful song from the album “The Swan” by 12012?: “The Swan” is the biggest hit from the album “The Swan” by 12012.

Other artists of J-Pop/J-Rock