Tokyo

Sure, here's an ideal itinerary for one day in Tokyo that is family-friendly:

Morning: Start your day by visiting the famous Tsukiji Fish Market. You can watch the tuna auction and enjoy a delicious sushi breakfast at one of the many restaurants in the area.

Afternoon: Next, head to the nearby Hamarikyu Gardens, which is a beautiful traditional Japanese garden with a pond and teahouse. You can take a stroll around the gardens and enjoy some greenery in the heart of the city.

Evening: In the evening, visit the iconic Tokyo Tower, which offers stunning views of the city skyline. You can also enjoy dinner at one of the restaurants in the tower or nearby.

If you have more time, you can also consider visiting other popular attractions such as the Sensoji Temple in Asakusa, the Meiji Shrine in Shibuya, or the Ueno Zoo. There are plenty of family-friendly activities to do in Tokyo, so you're sure to have a great time!