HS-1 (Himeshima Island). NW Kyushu: KD-1 (Koshidake and Hoshika Peninsula), KD-2 (Kurokamiyama), MD-1 and MD-2 (Osaki Peninsula and Mukyudo), MU-1.1, MU-1.2, MU-2, MU-4 and MU-5 (Hoshika Peninsula), OP-1 (Osaki Peninsula), KA-1, KA-2, and KA-3 (Kamedake and Ogushi), SR-1 (Shiibagawa), and UD-1, UD-2, HR-2, HR-3, and FR-1 (Hario Island). Parentheses indicate the obsidian sources.