contact us Tel.+81(0)279-88-4174

A little accomodation that is very heartwarming and welcoming.
Once in a lifetime oppotunity
We welcome you with hospitality that connects heart to heart.
We are located 5minutes walk to YUBATAKE in Kusatsu Onsen.
Enjoy walking slowly around the unique traditional Onsen scenery.

Basic Information
Gumma prefecture Agatsuma-gun Kusatsu-machi Kohitsu Kusatsu 189-1
TEL/FAXTEL:+81(0)279-88-4174 / FAX:+81(0)279-88-2258
Check in/Check outFrom 3:00p.m./Up to 10:00a.m.


Connect heart to heart warmly.
Have a special time in IDEYUSOU by superiority hospitality.


Serving colorful seasonal Kaiseki which is a Japanese traditional course with local ingredients.
Enjoy original Jyoshu wagyu beef menu from Gunma prefecture, local veges and superb food from local mountains.


Restaurant(from 18:00pm)

※ We will respond to late arrival time.
Please feel free to contact us.


We have delicious varieties of side dishes.
Our menu is mainly seasonal fresh ingredients.


Restaurant(from 7:30am)

  • The menu will be changed every season.
  • Please understand the ingredients will be changed by weather and stock.
  • Please let us know if you have allergies to any ingredients. We will change ingredients as much as we can.


Classic building, the relaxing time with Japanese hospitality, precious time with your precious person.

Settle into classic Japanese style by connecting hearts. Peace of mind.
The kind vibe will cover you softly.
Set yourself into our history and feel the Japanese hospitality.


We’ve got a bath men and women each with natural hot spring from the spring source.
Here Kusatsu Onsen is known for best effective, you can have a slow time by natural spring.


Baths are available 24 hours.

spring sourceYubatake (Kusatsu Onsen)
quality(P.H)1.00 acid Myobansen (alum spring) Hydrogen ion concentration 1.00
temperature64 degree celsius
Effective symptomRheumatoid arthritis・Chronic rheumatism・Limb hyperhidrosis
Chronic skin disease・Lower leg ulcer・Old old syphilis
Neuralgia・Dorsal root・Diabetes
cut・high blood pressure・Half paranoid after cerebral hemorrhage
Heart disease・Tuberculous disease・Kidney disease
Severe beriberi・Neurotic acute febrile illness・Acute eczema
Malignant tumor・sarcoma
Condition of springNothing mixed
No heating
No recirculation filtration
No bath salts
No disinfectant

Guest Room

The rooms are perfect for relaxation and healing your trip fatigue.

rindou rindou rindou rindou
komakusa komakusa komakusa komakusa
mokuran mokuran mokuran mokuran mokuran mokuran

Room facilities/Amenities

  • Air conditioning, TV, Phone, Toilet seat with bidet function,
  • Kettle, Tea set, Soap, Shampoo, Tooth brush, Razor, Towel,
  • Bath towel, Yukata, Slippers, Wi-Fi


We serve all meals in the restaurant. The private rooms will give you a comfortable time.


Front & Loby

Feel free to ask anything about Kusatsu Onsen.



12 car parking for free.


How to Access

Gunma Prefecture / Kusatsu Onsen / IDEYUSOU

〒377-1711 Gumma prefecture Agatsuma-gun Kusatsu-machi Kohitsu Kusatsu 189-1
TEL:+81(0)279-88-4174 / FAX:+81(0)279-88-2258
Check in PM15:00~ / Check out AM~10:00


By public transportation


By car

  • Please check the road conditions and use snow tires or chains in winter.
  • We’ve got 12 car parking for free.

※Please ask the availability, it could be unavailable in the coldest winter.


「IDEYUSOU」〒377-1711 Gumma prefecture
Agatsuma-gun Kusatsu-machi Kohitsu Kusatsu 189-1

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