A Gift from Space: Somatids, Microscopic Intelligent Entities Manufactured by Soma-chi Co., Ltd. New, Unopened Powder Type: 100g x 2 bags Bonus: Onsen Stone: 200g It is said that the difference between onsen (hot spring) and sento (public bath) is whether or not they contain somatids and minerals. Onsen water is hot water that wells up through underground rocks. These stones were quarried near famous onsen in Japan. For those who find somatids too costly for the bath, please experience it for yourself. Shipped from the Tokai region via Nekopos or Yu-packet Post. ☆Instant purchase welcome