Fukuoka

Here's an ideal itinerary for 5 days in Fukuoka that meets all your constraints:

Day 1:

• Start your day with a visit to Ohori Park, a beautiful park in the heart of the city. Take a stroll around the lake and enjoy the peaceful surroundings.
• Next, head to the Fukuoka City Museum, which is located within the park. The museum showcases the history and culture of Fukuoka and is a great place to learn about the city's past.
• For lunch, head to the nearby Yatai stalls, which are street food stalls that serve delicious local dishes such as ramen, yakitori, and takoyaki.
• In the afternoon, visit the Fukuoka Tower, which offers stunning views of the city and the ocean. You can also enjoy a cup of coffee or tea at the tower's cafe.
• End your day with a visit to Canal City Hakata, a large shopping and entertainment complex that features a canal running through it. There are plenty of restaurants and shops to explore here.

Day 2:

• Start your day with a visit to Nokonoshima Island, which is located just off the coast of Fukuoka. The island is known for its beautiful beaches and hiking trails.
• Spend the morning exploring the island and enjoying the scenery.
• For lunch, head to one of the island's restaurants and try some fresh seafood.
• In the afternoon, head back to the mainland and visit the Fukuoka City Zoological Garden. The zoo is home to a variety of animals, including pandas, elephants, and giraffes.
• End your day with a visit to the nearby Momochi Seaside Park, which offers great views of the ocean and the city skyline.

Day 3:

• Start your day with a visit to Dazaifu Tenmangu Shrine, which is located just outside of Fukuoka. The shrine is dedicated to the god of learning and is a popular spot for students to pray for success in their studies.
• For lunch, head to the nearby Dazaifu Tenjin Underground Shopping Center, which features a variety of restaurants and shops.
• In the afternoon, visit the Kyushu National Museum, which is located nearby. The museum showcases the history and culture of Kyushu, the southernmost island of Japan.
• End your day with a visit to the nearby Fukuoka Castle Ruins, which offer great views of the city and the surrounding area.

Day 4:

• Start your day with a visit to the Fukuoka City Botanical Garden, which features a variety of plants and flowers from around the world.
• For lunch, head to the nearby Nishijin Shopping District, which features a variety of restaurants and shops.
• In the afternoon, visit the nearby Fukuoka Art Museum, which features a variety of art from around the world.
• End your day with a visit to the nearby Tenjin Underground Shopping Center, which features a variety of shops and restaurants.

Day 5:

• Start your day with a visit to the nearby Kushida Shrine, which is located in the heart of Fukuoka. The shrine is dedicated to the god of war and is a popular spot for locals to pray for success in their endeavors.
• For lunch, head to the nearby Nakasu Yatai stalls, which are street food stalls that serve delicious local dishes such as ramen, yakitori, and takoyaki.
• In the afternoon, visit the nearby Fukuoka Asian Art Museum, which features a variety of art from around Asia.
• End your day with a visit to the nearby Hakata Station, which features a variety of shops and restaurants. You can also take a train from here to other parts of Kyushu if you have more time to explore.