This is a FCS-only head mold. The Full Choice Handbook: 2016 by Volks shows the head mold with 18/9mm eyes. It was released at Tenshi no Sato in 2014. It was released to all Sumika locations and Tenshi no Mado in September 2017. I was made a Mado and Sato exclusive on October 30th, 2022. It will be discontinued on January 30th, 2024.
Please click on the individual thumbnails to see the pictures full-sized.