Karuizawa T-SITE, a gateway that will exude and excite your curiosity, will open in March 2026!

2025.10.22 Press Releases
Mitsubishi Estate Co., Ltd. / Aquaignis Co., Ltd. / Culture Convenience Club Co., Ltd.

-Approximately 16 stores, including some opening for the first time in Shinshu, will promote the area's appeal-

▲Exterior image of "Karuizawa T-SITE"

Mitsubishi Estate Co., Ltd. (Chiyoda-ku, Tokyo; Representative Executive Officer, President and CEO: Atsushi Nakajima), Aqua Ignis Co., Ltd. (Chuo-ku, Tokyo; Representative Director: Tetsuya Tachibana), and Culture Convenience Club Co., Ltd. (Yokohama City, Kanagawa Prefecture; Representative Director, President and CEO: Yasunori Takahashi) will hold the grand opening of a new commercial facility, "Karuizawa T-SITE," at the north exit of Karuizawa Station in March 2026. Directly connected to Karuizawa Station, the facility is based on the concept of "a gateway that exudes and exudes Shinshu, stimulating curiosity." It will house approximately 16 stores, including restaurants and retail outlets where visitors can experience the charms of Shinshu, as well as hot spring facilities and accommodation facilities to soothe the fatigue of travel, and restaurants opening for the first time in the prefecture.

■Commercial facility concept

"A gateway that will pique your curiosity and allow you to experience the essence of Shinshu"

The site where Karuizawa T-SITE is located is owned by Shinano Railway Co., Ltd. and utilizes the former Shinetsu Main Line tracks, which were abandoned when the Hokuriku Shinkansen opened in 1997. Mitsubishi Estate will lease the site and develop a commercial facility directly connected to the Karuizawa Station free passageway, while Aqua Ignis and Culture Convenience Club will operate hot spring facilities, accommodation facilities, restaurants, and retail stores. Through Karuizawa T-SITE, we will work to promote collaboration with the local community, promote the appeal of Karuizawa and the entire Shinshu region, and contribute to its revitalization.

[Providing new value to Karuizawa through three themes: "Eat," "Spend time," and "Relax"]
As an open facility connecting the town and station, we will promote interaction within the Shinshu area, develop diverse and unique new content, provide new value as a base for staying, and strengthen our waiting and information dissemination functions. Karuizawa T-SITE aims to be a facility filled with experiences that will stimulate the five senses of adults.

▲Image of the courtyard at Karuizawa T-SITE

◆【Eat】―Taste the gourmet food of Shinshu and other hot topics! A diverse lineup including first-time stores is attractive
The event will bring together gourmet food that beautifully blends into everyday life, including popular sweets that stimulate the senses and the "Shinshu Experience Area" where you can enjoy flavors made with local ingredients. In addition, many renowned restaurants showcasing the skills of their artisans will be opening, including Torimachi and Sushiya Ono, which will be opening in Karuizawa for the first time, creating a lineup that will "tickle" the appetites of visitors.

◆【Spending time】―Discover the charm of Shinshu! Stimulate your intellectual curiosity in the midst of abundant nature.
You can spend some quality time relaxing with your loved ones at SHARE LOUNGE, the first of its kind in Nagano Prefecture. We offer a time for you to reflect on your daily life, be quietly inspired, and feel inspired to embark on a new journey.

◆【Relaxation】―"AQUAIGNIS" opens its first store in the Koshinetsu region! Relax your mind and body with sophisticated relaxation
Whether you're here for a day trip or an overnight stay, we offer a peaceful time in a quiet space that will make you want to take a deep breath. Enveloped in the refreshing breeze of Karuizawa, you will feel as if you are losing track of time as your body and mind are relaxed. AQUAIGNIS, a complex hot spring resort offering relaxation and food, where you can enjoy an open-air bath and outdoor sauna, will be making its first foray into the Koshinetsu region.

■ Introduction of participating stores

Dashiokume *First store in Karuizawa Mixed reviews *First store in Karuizawa
This is an additive-free dashi specialty store run by Okume Shoten, a dried goods wholesaler founded in 1871 in Toyosu Market. Their specialty is the "custom-made dashi pack," which allows you to create a one-of-a-kind dashi pack with your own unique combination.     "Sanpiroron" is run by chef Masahiro Kasahara. A unique restaurant that shines with Japanese techniques and originality.
Torimachi *First store in Karuizawa Sushiya Ono *First store in Karuizawa
With the thought of "One skewer for a lifetime"The skewers are grilled with expert skill, resulting in the ultimate in heat and delicious flavor. A famous restaurant in Ebisu, Tokyo, known for its popular "ONO Special Roll."It has been featured in the New York Times and is attracting attention from around the world.
Le Chocolat de H *First store in Karuizawa SHOZO COFFEE STORE KARUIZAWA
A chocolate shop run by Tsujiguchi Hiroaki. A chocolate brand that combines cacao from around the world with Japanese ingredients and culture and broadcasts it to the world. SHOZO Kiosk is a coffee and baked goods shop that you can easily drop in to during your travels or everyday life.
Starbucks OSOBAR STATION
You can enjoy a wide variety of drinks, pastries, and sandwiches, including espresso drinks such as Starbucks Latte, dessert-like Frappuccinos®, and teas.     The taste of a restaurant that has been in business for 100 years 
Simple and delicious, it soaks into your body and soul.  
Enjoy soba noodles in a comfortable environment
smokemanship Karuizawa Chateau Mercian Wine Shop Karuizawa *First store in Karuizawa
Texas-style BBQ is attracting attention from all over the world. Authentic BBQ dishes such as carefully selected Shinshu Minemura beef brisket, pulled pork, and spare ribs are popular.     This antenna shop sells and offers tastings of Chateau Mercian, a representative Japanese wine, and is the starting point for winery trips.
aVin stand Karuizawa I'm donut? *First store in the Koshinetsu region
You can find Nagano wine, local sake, and beer at the gateway to Karuizawa. Several types are always available for tasting. A shop specializing in fresh donuts with a new texture that melts in your mouth the moment you eat it.
Waza Mart Karuizawa store *First store in Karuizawa SHARE LOUNGE Karuizawa T-SITE *First store in the Koshinetsu region
A localized convenience store where you can quickly drop in and buy good things. A new way to spend time at Karuizawa Station. Enjoy the luxury of spending time freely in an inspiring space, whether it be a cafe or office.
AQUAIGNIS GARDEN SPA *First store in the Koshinetsu region HACIENDA KARUIZAWA *First store in the Koshinetsu region
The sophisticated design space was supervised by The Conran Shop and features two different types of saunas. We offer you the ultimate time to relax your mind and body. A small hotel with nine rooms, designed and supervised by The Conran Shop. Different furniture and accessories are selected for each guest room. We offer a special stay where you can discover new charms no matter how many times you visit. Enjoy the sense of freedom and quality time that only Karuizawa can offer.

■ Teaser site (announcement website) 
A teaser site has been launched prior to the launch of the facility's official website.
https://store.tsite.jp/karuizawa/teaser/

*The latest information will be updated as it becomes available.

■ Facility Overview
Address: 1178-1293 Nakayachi, Karuizawa-cho, Kitasaku-gun, Nagano Prefecture 
Access: 1 minute walk from Karuizawa Station on the JR Hokuriku Shinkansen and Shinano Railway
Site area: Approximately 13,000 m²
Zoning: Neighborhood commercial district
Landowner: Shinano Railway Co., Ltd.
Building area: Approximately 4,400㎡
Total floor area: Approximately 5,400 m²
Structure and size: Steel-framed, single-story and two-story (some three-story) buildings, 6 buildings in total
Main uses: hot spring facilities, accommodation facilities, restaurants, retail stores, etc.
Number of stores: 16
Client: Mitsubishi Estate Co., Ltd.
Designer: Taiyo Kogyo and Arai Design Joint Venture
Contractor: Taiyo Kogyo Co., Ltd.
Design supervision: Conran Shop Japan Co., Ltd.
Construction begins: March 1, 2024
Completion: Late January 2026 (planned)

Above

■ Materials related to this matter
Karuizawa T-SITE, a gateway that will exude and excite your curiosity, will open in March 2026!

■ Inquiries regarding this matter
Culture Convenience Club Co., Ltd.
Public Relations Department
TEL: 045-522-8154

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