Related Clues:

• Tokyo's ex-name
• Capital of Japan before 22-Down
• Tokyo's old name
• Japanese capital, once
• Japanese metropolis
• Tokyo, to the shoguns
• Japan's ___-Tokyo Museum
• Old Japanese capital
• Japan's capital, formerly
• Site of a noted environmental treaty
• Shoguns' capital
• Japanese capital until 1868
• Fishing village that became Tokyo
• Maestro de Waart
• Tokyo, before it was Tokyo