 Dolly announced on their homepage that they will be going on indefinite hiatus at the end of the year.However, they have released a full album before the hiatus on October 9, named "Träumerei" (トロイメライ).At the end of October they started their one-man tour "Träumerei to Kaisou Mokuba" (トロイメライと廻想の木馬) with the tour final and their last live before the hiatus being held in Shibuya O-EAST on 21 December 2012.