In what year was the album “Play Dolls” released by 12012?

In what year was the album “Play Dolls” released by 12012?: The album “Play Dolls” was released in 2006 by 12012, featuring 11 tracks.
What is the most successful song from the album “Play Dolls” by 12012?: “Icy ~cold city~” is the biggest hit from the album “Play Dolls” by 12012.

Other artists of J-Pop/J-Rock