Possible Clues:

• Port visited by Commodore Perry
• Setting of James Clavell's 'Gai-Jin'
• Japan's most populated city
• Honshu seaport
• Japan's #2 city, people-wise
• Second largest city of Japan
• Hook may set out to reach a Japanese port
• Japanese city whose International Stadium hosted the 2002 World Cup final
• Port okay when stirred to cover duck meat
• By population, Japan’s second largest city