First album release from dance vocal group "SHARE LOCK HOMES" formed by YUMA, KARASU, SHIRAHAN, and RYO. The group has been performing as back dancers for Masaaki Endo, Hironobu Kageyama, Rika Matsumoto, and Gero. Now, they collab with Japan Record Award winner, Naoki Itai. type Y features Yuma on cover.