Kousuisou
Aichi Prefecture/ChitaLuxury of enjoying seasonal island flavors while gazing at the sea from a hinoki bath.
Kaisuisou, located in the central scenic area of the beach, offers breathtaking views of the beautiful sea and sunrise from its cypress-built open-air observation bath. Renowned for its fresh seafood kaiseki cuisine that highlights the island's seasonal flavors, all guest rooms feature ocean views and provide a serene space blending Japanese and Western styles. The Facility, renovated in 2018, offers a tranquil atmosphere where guests can enjoy coffee while listening to the sound of the waves. Additionally, dishes prepared with the freshest seafood are carefully crafted to bring smiles to our guests. Relax and savor the slow passage of time while enjoying the stunning ocean scenery and delicious cuisine.
As it’s on an island, we took a high-speed ferry to get there. After contacting them upon arrival, they picked us up right away. The staff were very courteous, and although the Accommodation is old, the Room has been beautifully renovated. The large public bath also has a great view; unfortunately the weather wasn’t good, but it was still very relaxing. The seafood meals were delicious and we were very satisfied.There is no elevator, and while they carried our luggage for us, it may be a bit inconvenient for guests with limited mobility.
Yahoo!トラベルユー... 9/7/2026It was my first time visiting Shinojima. They offer a Shuttle Service to the port, and the hospitality was very attentive. Above all, dinner was delicious and so plentiful that I couldn’t finish it all—I saved some for breakfast. Thank you. Next time, I’d like to come after adjusting my appetite.If I had one small request, it would be a simple menu list at dinner so I could pace myself better. Of course, enjoying it as a surprise—wondering how much will be served—is also part of the fun. The young foreign female staff member also served us with great effort, which made the stay very pleasant.
Yahoo!トラベルユー... 5/8/2026
Facilities and Services
See All| IN | 15:00~19:30 |
|---|---|
| OUT | 10:00 |
| Number of rooms | 10 rooms |
| Pet | Not allowed |
| Your child | Permitted |
Photo
See AllNotice from the Accommodation
■Regarding the Discount on Meitetsu Kaijo Sightseeing Boat Fare■
Customers who have made an online reservation for a property located on Himakajima or Shinojima through IKYU.com or Yahoo! Travel are eligible for a 10% discount on the regular high-speed boat fare (round trip) of Meitetsu Kaijo Sightseeing Boat.
■Discount Conditions■
- Boarding Date: Between check-in and check-out dates
- Maximum Number of People: Number of guests staying
- Please purchase your boarding ticket at least 30 minutes before the scheduled departure time of the regular high-speed boat.
- At the ticket counters of Kowa, Morozaki, and Irago offices, please present proof of this plan's reservation, such as [Reservation Notification Email] or [Reservation Screen in My Page].
* The "Express Fee" included in the boarding fare is not eligible for discount.
* This cannot be combined with round-trip discounts or other discounts.
■How to Check Operation Status■
Please check "Timetable" and "Today's Operation Status" on Meitetsu Kaijo Sightseeing Boat's website.
* If you have any questions, please contact our property.
Introduction of the Accommodation





Example of a guest room
To further enjoy the breathtaking location, the rooms and facilities were renovated in July 2018. All rooms feature ocean views and incorporate a Japanese-modern ambiance that blends traditional and contemporary styles, creating a serene space. Relish the sound of waves, the refreshing sea breeze, and the ever-changing ocean scenery. Relax and unwind while enjoying the exceptional sea views.




An example of a dish
Shinojima Island, surrounded by Mikawa Bay and Ise Bay. Enjoy a variety of seafood throughout the year, including Ise lobster, crabs, abalone, rockfish, octopus, whitebait, sea bream, and pufferfish. At Kousuisou, we offer an abundance of Shinojima's unique ingredients. The deliciousness of seafood nurtured by the bountiful tides... The cooking methods to maximize this flavor are continuously evolving. Please savor the fresh island flavors.

Breathtaking views. "Open-air bath" made of Hinoki wood.
Our pride, the open-air bath "Shiosai no Yu Shion" with the scent of Hinoki wood, faces the magnificent Mikawa Bay, offering an extraordinary space where you can hear the sound of waves. Enjoy the ultimate relaxation while bathing with a view of the beautiful sea. On clear days, you can witness the sunrise, and the sight of the sea turning orange is exceptional. Forget your daily fatigue and relax in the spacious bath.
5 seconds to the sea. "Spectacular location"
Just 5 seconds to the sea, Kousuisou is located right in front of the ocean in an excellent location. The renovation of our facility began with this locational advantage. We have transformed to allow you to experience the stunning scenery of Shinojima, where beautiful nature intertwines, in a more luxurious and special way. Enjoy the best moments while gazing at the majestic sea that changes every moment.
Facilities and Equipment of Accommodation
- The room
- Bath
- Facilities & Services
- Meal
Basic Information
| Card information | VISA / MASTER / JCB / DINERS / Debit card |
|---|---|
| Pets | Not allowed |
| Breakfast | There is no information about breakfast. |
| Your child | You can stay. Infant tableware, infant yukata, infant slippers
Children under 2 years old are not charged a facility usage fee, but if you select the infant facility usage fee when making a reservation, it will be charged. Please be careful. |
| Room service | Not available |
| Common amenities |
|
| Facilities and Features |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
|
| Open-air bath |
|
| Sauna | None |
| Hot stone spa | None |
| About Hygiene Measures | Regarding COVID-19 Measures
We extend our heartfelt sympathies to all those affected by the novel coronavirus infection.
With continuous reports on the coronavirus and its global impact, it has become a significant issue affecting the economy. However, it is precisely at times like these that we must persevere. Our staff is eagerly and cheerfully awaiting your visit.
About Our Safety Management
[Thorough Staff Health Checks]
We conduct health checks twice a day, including temperature checks and monitoring for coughs.
[Strict Mask Wearing]
All of our staff are required to wear masks at all times.
[Maintaining Hygiene in the Facility]
We regularly disinfect shared spaces such as elevators, doorknobs, handrails, and tables as needed. Additionally, we periodically ventilate shared spaces within the facility. We have also significantly strengthened hygiene management in kitchens and backyards related to food service. |
Reviews
- Rooms & Amenities4.20
- Facility4.07
- Hospitality & Service4.33
- Meals4.60
- Onsen & Bath4.20
- Satisfaction4.13
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
Aichi PrefectureChita-gun Minamichita-cho Shinojima Doyama 81-1
TEL:+81-569-67-2023
Approximately 13 minutes on foot from Shinojima Port. From Morozaki Port to Shinojima Port, it takes about 8-10 minutes by high-speed boat and about 20 minutes by ferry. If you call us from the Shinojima Ferry Terminal, we will provide Shuttle Service.
- Parking Information
- None
- Pickup and drop-off information
- Available (Free)Shuttle Service available from Shinojima Port (Reservation required in advance)
Frequently Asked Questions
Please provide information about Open-air bath.
・Hot spring: None ・Free-flowing: None ・Cloudy hot spring water: None ◆Features: The 4th floor features a cypress open-air bath with a stunning view of the sea, including sunrise. ◆Facility: Toilet ◆Bathroom Amenities: Shampoo, conditioner, body soap, cosmetics, hairdryer
What kind of facilities and features are available?
There are the following facilities and features. Open-air bath・Large public bath・Free shuttle service
I would like to know the access information.
Approximately 13 minutes on foot from Shinojima Port. From Morozaki Port to Shinojima Port, it takes about 8-10 minutes by high-speed boat and about 20 minutes by ferry. If you call us from the Shinojima Ferry Terminal, we will provide Shuttle Service.
Is parking available?
There is no parking.
What kind of hygiene management is being conducted?
Regarding COVID-19 Measures We extend our heartfelt sympathies to all those affected by the novel coronavirus infection. With continuous reports on the coronavirus and its global impact, it has become a significant issue affecting the economy. However, it is precisely at times like these that we must persevere. Our staff is eagerly and cheerfully awaiting your visit. About Our Safety Management [Thorough Staff Health Checks] We conduct health checks twice a day, including temperature checks and monitoring for coughs. [Strict Mask Wearing] All of our staff are required to wear masks at all times. [Maintaining Hygiene in the Facility] We regularly disinfect shared spaces such as elevators, doorknobs, handrails, and tables as needed. Additionally, we periodically ventilate shared spaces within the facility. We have also significantly strengthened hygiene management in kitchens and backyards related to food service.









