Southernmost of Boso peninsula, Shirahama-cho is a well-known town for beautiful flowers and sea. And Nankaiso is situated in this excellent location overlooking one of the greatest scenic spots of Shirahama-cho, Nojimazaki lighthouse. All of our guest rooms offer stunning view of the Pacific Ocean and we take pride in serving fresh seafood dishes. Throughout the year, we prepare diverse selections of seasonal seafood in buffet style including Sashimi ( slice of raw fish ) and grilled seafood cuisines. Seafood are carefully selected and we organize an seasonal event where guests can enjoy different feasts of the season. Our large bath is filled with Shirahama-Nojima hot spring water and have been earning popularity among our guests as an authentic hot spring that keeps you warm from the core of your body.