Sapporo, the vibrant capital of Hokkaido, is famous for its delicious food markets, including the Nijo Market where you can savor fresh seafood. The city offers a perfect blend of urban charm and access to nearby hot springs, ideal for a cozy and budget-friendly stay. Don't miss the unique Sapporo Beer Museum and the beautiful Odori Park, especially in the crisp autumn months of September and October.

Kyoto is a city rich in traditional culture, historic temples, and beautiful Inari shrines. It's perfect for exploring food markets, cozy streets, and unique cultural sites. The city offers a wonderful blend of adventure, food, and cultural experiences that align perfectly with your trip interests.

Wakayama is a charming destination known for its unique Nitama the cat shrine, a must-visit for cat lovers and a delightful day trip from Kyoto. The area also offers beautiful coastal views, historic temples, and a taste of authentic local culture, making it a perfect blend of culture and fun for your itinerary.

Kofu, the capital of Yamanashi Prefecture, is renowned for its beautiful natural scenery, including views of Mount Fuji and lush vineyards. It's a great place to experience local culture and cuisine, especially famous for its delicious grapes and wine. Visiting your brother here will give you a chance to enjoy a more relaxed, authentic side of Japan away from the usual tourist spots.