Celebrate your special day in a private sanctuary.

An anniversary with champagne and your own open-air bath.

Experience the dynamic landscape of Unzen Jigoku and a vibrant space woven with "Wakaran" (Japanese-Chinese-Dutch) culture. KAI Unzen is the perfect sanctuary for couples. Discover our curated plans, ideal for celebrating your special anniversary.

Exclusive Privileges

Private Open-Air Bath Guaranteed

Our "Rooms with Private Open-Air Bath" feature not only a hot spring bath but also a dedicated relaxation lounge. Enjoy the hot spring at your own pace, whenever you wish.

Includes Champagne & Celebration Box

A champagne toast in your room and a celebration box at dinner. From beginning to end, your special anniversary is beautifully colored with romantic moments.

Luxury Post-Bath Champagne

This exclusive plan includes a bottle of champagne prepared in your room. Enjoy a glass as you indulge in a luxurious post-bath relaxation.

Celebration box with dinner.

To celebrate special occasions like birthdays and anniversaries, we offer KAI's original celebration box—a beautiful Japanese tiered box filled with preserved flowers and a cake.

Special experiences to complement your celebratory journey.

Dinner Time

Semi-Private Dining Area

All dining areas at KAI Kusatsu are semi-private. Enjoy your meal at your own pace in a peaceful, private space.

Sharing "Shippoku Cuisine"

Originating in Nagasaki, "Shippoku" cuisine allows you to enjoy a variety of dishes served on large platters, perfectly designed for couples to share together.

Wakaran Lounge

Vibrant Stained Glass

Enveloped in shifting colors and shimmering light, you can spend a special night feeling Nagasaki's deep history and the elegant brilliance of stained glass.

Savor Retro Nagasaki

In this enchanted space, you can enjoy our "Stained Glass Cocktail," crafted to mirror the brilliant shimmer of light filtering through stained glass.

Letterpress Printing Experience

Letterpress Printing

In Nagasaki, the birthplace of letterpress printing in Japan, we offer a "Letterpress Experience." Here, you can select your own characters, discover the joy and depth of printing, and explore its historical roots.

Emboss Your Memories

You can select your favorite characters to print, creating a one-of-a-kind memento of your journey to take home together.

Summer Limited | Evening Breeze Terrace

Cool Post-Bath

Spend a luxurious moment on our evening breeze terrace, filled with the gentle, resonant chiming of colorful stained-glass wind chimes.

Lemonade Cream Soda

Inspired by the history of lemonade, a beloved beverage in Unzen from the Meiji to early Showa eras, we serve a "Lemonade Cream Soda" topped with refreshingly colored jelly.

Anniversary Plan for Two

1Night (s) 2day (s)(2 Guests・Dinner and Breakfast Included)
1 Night 1 Guest
39750~

KAI Unzen

Ultimate hot spring getaway to revitalize through nature’s energy

Touches of Japanese, Chinese, and Dutch design can be found throughout this hot spring ryokan in an area known for its history as a cultural melting pot, as well as its steamy hot spring baths.