Comfortable Accommodations Sky Heart Hotel Koiwa in Tokyo offers comfortable rooms with air-conditioning, private bathrooms, and free WiFi. Each room includes a bath, shower, TV, work desk, and free toiletries. Convenient Facilities Guests can enjoy a elevator and secure parking. Additional amenities include a refrigerator, hairdryer, and free toiletries. Prime Location Located 19 mi from Tokyo Haneda Airport, the hotel is a short walk from Daiju-in Shrine and close to Tousenji Temple. Nearby attractions include Shibamata Toys Museum and Shapo Koiwa Shopping Mall.