This is a FCS-only head mold. It was released in October, 2005. Since its release, it has become overwhelmingly popular as a boy. This head mold used to be Sato only, however as of July, 2007 it is available at all Tenshi no Sumika locations, including the LA Sumika, who added it at the time of LA Dolpa (late November, 2007).
Please click on the individual thumbnails to see the pictures full-sized.