Sanbu Kōkogaku Kenkyūjo

• Aonashi kanekozakai iseki
• Chiba-ken Nagareyama-shi Shimoyashiki Iseki
• Fuse ōshio iseki
• Higashiyama danchi iseki
• Himemiya iseki
• Hongōdai iseki
• Iioka yamazaki iseki, ishikawa II iseki
• Kajiuchi iseki
• Kaminakai nishiyashiki iseki
• Kenritsu monjokan iseki
• Kogure higashi shinchi iseki
• Kokai Matsuzuka kofungun