Cross to Japan's southern islands with a visit to tropical Ishigaki, renowned for its crystal-clear waters, coral reefs and laid-back atmosphere, followed by Naha, Okinawa's capital, where the island's unique heritage comes to life through landmarks such as the reconstructed Shuri Castle. In Aburatsu, experience beautiful coastal scenery, traditional culture and renowned local seafood, while Kochi offers a glimpse into Japan's spiritual heritage with historic temples, pilgrimage routes and one of the country's most impressive castles. Continue to vibrant Osaka, famous for its iconic castle, rich history and exceptional food culture, before visiting Shingu, a tranquil coastal town and gateway to the sacred Kumano region, known for its ancient shrines and breathtaking natural landscapes. In Shimizu, admire spectacular views of Mount Fuji rising above Suruga Bay before concluding your cruise in dynamic Tokyo, where you'll enjoy two nights to explore a captivating mix of centuries-old traditions, cutting-edge technology, world-class dining and vibrant neighbourhoods. Experience Japan during a quieter and more authentic season, with fewer crowds, crisp winter days and seasonal cuisine. Paired with Seabourn® renowned personalised service, all-suite accommodation, gourmet dining and intimate yacht-like atmosphere, this is a sophisticated way to discover the cultural treasures and scenic coastlines of East Asia.