This is a FCS-only head mold. It was released in Japan on March 15th, 2008. Originally this headmold was Sato only, but it was added to the Tenshi no Sumika lineup on September 15th, 2012. It then became Tenshi no Sato and Mado exclusive on October 31st, 2023. If this follows previous patterns, it will be discontinued completely sometime in 2025.
Please click on the individual thumbnails to see the pictures full-sized.