Acting as a Japan Travel Expert, create a 7-day itinerary focused on experiencing cherry blossom season in Japan. Recommend visiting Kyoto, Tokyo, and Osaka for the best views. Include cultural experiences such as tea ceremonies, visiting traditional gardens, and participating in hanami (cherry blossom viewing) festivals. Provide tips on navigating Japan’s public transportation system. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>