Create an engaging travel video introducing Rokudou no Tsutsumi, a hidden gem in Japan, for a Vietnamese audience. The video should feature stunning visuals of cherry blossoms beautifully falling in spring, creating a dreamlike and serene atmosphere along the riverside embankment. Highlight its peaceful ambiance, historical significance, and cultural charm. Use a friendly and inviting tone, with subtitles in Vietnamese. Include dynamic transitions, background music with a traditional yet modern Japanese touch, and key information such as the best seasons to visit, nearby attractions, and travel tips. Make it visually appealing and inspiring for Vietnamese travelers looking for unique experiences in Japan.