Oshima is a picturesque island located in Tokyo Prefecture, Shutoken, Japan. Situated approximately 120 kilometers south of Tokyo, it is the largest island in the Izu archipelago. Oshima is known for its stunning natural beauty, diverse landscapes, and rich cultural heritage. The island boasts a rugged coastline with dramatic cliffs, pristine sandy beaches, and crystal-clear waters. Its volcanic origins are evident in the presence of Mount Mihara, an active volcano that offers breathtaking panoramic views from its summit. The island is also home to numerous hot springs, providing visitors with a chance to relax and rejuvenate in natural thermal baths.