Possible Clues:

• City that's home to the most Michelin three-star restaurants
• Japanese for "eastern capital"
• 2021 Summer Olympics site
• 2021 Olympics venue
• World's largest metropolitan area by population
• City with 30 Michelin-star sushi restaurants
• Home of the world's busiest train station (3.5 million daily commuters)
• Capital of Kentucky's entering as well
• Pacific Rim capital
• Capital with a view of Mount Fuji