This is a FCS-only head mold. It was released on October 7, 2018 for the Autumn update to the Tenshi no Sato FCS. It was released to Tenshi no Mado and Sumika locations on September 16th, 2023. It also had a limited release at Tenshi no Mado from February 8th through March 30th, 2023. It had another Mado limited release with sunlight skin from June 18th through August 28th, 2022.
Please click on the individual thumbnails to see the pictures full-sized.