In 2011, Twins released their comeback Mandarin album 3650. They released it as a celebration of 10th anniversary of their first project. The album had many covers, which were their photos (like "Our Souvenir" album cover) that were re-taken in 2011. In March 2012, Twins released their new, twelfth studio album titled 2 Be Free. Album contained one disc with ten new songs and a DVD with 3 new music videos.
In 2011, Twins released their comeback Mandarin album 3650. They released it as a celebration of 10th anniversary .of their first project. The album had many covers, which were their photos (like "Our Souvenir" album cover) that were re-taken in 2011. In March 2012, Twins released their new, twelfth studio album titled 2 Be Free. Album contained one disc with ten new songs and a DVD with 3 new music videos