Comfortable Accommodations ゲストハウスKOIZUMI in Oshima offers family rooms with sea and mountain views. Each room includes air-conditioning, slippers, and free WiFi. Convenient Facilities Guests can enjoy a shared kitchen, bicycle parking, and luggage storage. Free on-site private parking is available. Prime Location Kobohama Beach is a 3-minute walk away. The property is highly rated for its attentive staff and excellent service support.