• Sayama City Hall (Japanese)
• Saitama International Association (English/Japanese)
  • Useful Information Such a Hospital List for Foreigners
• Tongyeong City in Korea (Korean/English/Japanese)
  • Sister City
• Worthington City in Ohio, United States (English/Japanese)
  • Sister City
• Tourist Guide for HANGZHOU People's Republic of China (English)
  • Friendship City
• Tsunan Town, Niigata Prefecture, Japan (Japanese)
  • Friendship Town
• Mr. Bill Westerman's Website: a Member of WIFA in Worthington City
  • See `SAYAMA JOURNAL' of his website about the topics relating to Sayama
• (Japanese)
  • Information about International Friendship Events and Groups